|
INVESTIGATIONS
Stone |
RI min |
RI max |
Biref min |
Biref max |
Dens min |
Dens max |
Colour |
Location |
Info |
ne min |
ne max |
no min |
no max |
Spectrum |
UVS |
UVL |
Reference |
Beryl-Synthetic emerald - flux grown |
1.55 |
1.561 |
0.005 |
0.005 |
2.628 |
2.647 |
mid bluish green |
Japan |
chelsea: red, Gilson-type flux |
1.550 |
1.558 |
1.555 |
1.561 |
emerald spectrum |
inert |
inert |
The Australian Gemmologist 1982 may, p237-238 |
Beryl-Synthetic emerald - flux grown |
1.553 |
1.563 |
0.004 |
0.004 |
2.66 |
2.67 |
|
|
Nacken/Germany |
1.553 |
1.559 |
1.557 |
1.563 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.555 |
1.568 |
0.003 |
0.004 |
2.604 |
2.658 |
|
|
chelsea : pink to red |
1.555 |
1.565 |
1.558 |
1.568 |
|
red-orange |
red |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic emerald - flux grown |
1.555 |
1.564 |
0.004 |
0.004 |
2.604 |
2.658 |
|
|
chelsea : red |
1.555 |
1.560 |
1.559 |
1.564 |
|
inert |
weak red |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic emerald - flux grown |
1.555 |
1.558 |
0.003 |
0.004 |
2.65 |
2.66 |
|
|
|
1.555 |
1.562 |
1.558 |
1.568 |
|
weak orange-red |
bright red |
Gems & Gemology 1987 Fall p 140-147 |
Beryl-Synthetic emerald - flux grown |
1.556 |
1.565 |
0.002 |
0.002 |
2.649 |
2.651 |
|
|
Lennix production |
1.556 |
1.562 |
1.557 |
1.565 |
|
|
|
Zeitschrift der Deutschen Gemmologischen
Gesellschaft 1989 Apr, p1-10 |
Beryl-Synthetic emerald - flux grown |
1.556 |
1.563 |
0.03 |
0.004 |
2.63 |
2.64 |
|
|
Russia "Kimberley",
"Empress" |
1.556 |
1.559 |
1.559 |
1.563 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.557 |
1.562 |
0.004 |
0.004 |
2.66 |
2.67 |
|
|
Zerfass/Germany |
1.557 |
1.558 |
1.561 |
1.562 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.558 |
1.562 |
0.004 |
0.004 |
2.65 |
2.66 |
|
|
IG-Farben/Germany, "Igmerald" |
1.558 |
1.559 |
1.561 |
1.562 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.558 |
1.564 |
0.003 |
0.004 |
2.65 |
2.66 |
|
|
Seiko / Japan "Bijoreve" |
1.558 |
1.560 |
1.561 |
1.564 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.558 |
1.566 |
0.003 |
0.004 |
2.64 |
2.65 |
|
|
Lens/ France "Lennix" |
1.558 |
1.562 |
1.561 |
1.566 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.558 |
1.579 |
0.003 |
0.008 |
2.65 |
2.7 |
|
|
chelsea : orange-red |
1.558 |
1.571 |
1.568 |
1.579 |
|
red, orange-red, yellow, inert |
inert, red, orange, greenish |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic emerald - flux grown |
1.559 |
1.565 |
0.003 |
0.004 |
2.65 |
2.69 |
|
|
Chatham /USA |
1.559 |
1.561 |
1.562 |
1.565 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.559 |
1.569 |
0.003 |
0.005 |
2.65 |
2.67 |
|
|
Gilson/ France |
1.559 |
1.565 |
1.561 |
1.569 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.559 |
1.565 |
0.003 |
0.005 |
2.63 |
2.65 |
|
|
Kyocera/ Japan |
1.559 |
1.560 |
1.562 |
1.565 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.559 |
1.568 |
0.004 |
0.005 |
2.63 |
2.64 |
|
|
Lechleitner/ Austria |
1.559 |
1.563 |
1.563 |
1.568 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.559 |
1.564 |
0.003 |
0.005 |
2.65 |
2.65 |
|
|
chelsea : red |
1.559 |
1.561 |
1.562 |
1.564 |
|
red |
red |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-emerald synthetic -flux |
1.559 |
1.563 |
0.004 |
0.004 |
2.65 |
2.65 |
|
|
made in Russia |
|
|
|
|
|
inert |
weak to moderate orangy red |
Gems & Gemology 1985 Summer, p79-85 |
Beryl-emerald synthetic -flux |
1.56 |
1.564 |
0.004 |
0.004 |
2.665 |
2.665 |
|
Japan |
Seiko |
|
|
|
|
|
|
|
The Journal of Gemmology 1986 Vol 20, N°1, p14-17 |
Beryl-Synthetic emerald - flux grown |
1.56 |
1.564 |
0.003 |
0.004 |
2.62 |
2.67 |
green |
made by J.O. Crystal Company Inc., Long Beach, USA; |
Empress Cultured Emerald, 0.48-1.09 ct |
1.560 |
1.560 |
1.563 |
1.540 |
Crł+ |
|
weak red |
Zeitschrift der Deutschen Gemmologischen
Gesellschaft 1994 Jun, p2 |
Beryl-Synthetic emerald -hydrothermal synthetic emerald overgrowth |
1.562 |
1.581 |
0.04 |
0.006 |
2.67 |
2.695 |
|
|
chelsea : red |
1.562 |
1.575 |
1.567 |
1.581 |
|
red to greenish |
red to greenish |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic emerald - hydrothermally grown |
1.563 |
1.571 |
0.004 |
0.006 |
2.68 |
2.69 |
|
|
Lechleitner/ Austria
"Sandwich" |
1.563 |
1.565 |
1.569 |
1.571 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - hydrothermally grown |
1.564 |
1.574 |
0.004 |
0.005 |
2.68 |
2.72 |
|
|
chelsea : red |
1.564 |
1.569 |
1.570 |
1.574 |
|
inert |
inert |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic emerald - hydrothermally grown |
1.564 |
1.578 |
0.005 |
0.006 |
2.67 |
2.69 |
|
|
Linde/ USA |
1.564 |
1.572 |
1.569 |
1.578 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - hydrothermally grown |
1.565 |
1.62 |
0.005 |
0.01 |
2.66 |
2.71 |
|
|
Lechleitner/ Austria "Emerita,
Symerald" |
1.565 |
1.610 |
1.569 |
1.620 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - hydrothermally grown |
1.566 |
1.578 |
0.005 |
0.007 |
2.67 |
2.68 |
|
|
chelsea : red |
1.566 |
1.571 |
1.572 |
1.578 |
|
moderated red |
moderated red |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic emerald - hydrothermally grown |
1.566 |
1.577 |
0.004 |
0.006 |
2.68 |
2.72 |
|
|
Biron/ Australia "Biron","Kimberley", "AGEE" |
1.566 |
1.571 |
1.570 |
1.577 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - flux grown |
1.567 |
1.573 |
0.004 |
0.005 |
2.67 |
2.7 |
|
|
chelsea : pinkish red |
1.567 |
1.568 |
1.571 |
1.573 |
|
inert |
weak red |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic emerald - hydrothermally grown |
1.568 |
1.578 |
0.005 |
0.008 |
2.67 |
2.69 |
bluish green |
Czech Republic |
chelsea : strong red;
Cl-bearing, absence of Fe, Na or Mg |
1.568 |
1.570 |
1.573 |
1.578 |
|
moderate red |
weak red |
Gems & Gemology 2005 winter,
p328-338 |
Beryl-Synthetic emerald - hydrothermally grown |
1.568 |
1.575 |
0.005 |
0.006 |
2.68 |
2.69 |
|
|
Lechleitner/ Austria
"Vollsynthese" |
1.568 |
1.569 |
1.573 |
1.575 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - hydrothermally grown |
1.568 |
1.573 |
0.005 |
0.005 |
2.69 |
2.7 |
|
|
Lechleitner |
|
|
|
|
Cr and Ni |
|
|
The Journal of Gemmology 1990 Vol 22,N°1,p20-32 |
Beryl-Synthetic emerald - hydrothermally grown - Malossi |
1.568 |
1.578 |
0.005 |
0.008 |
2.67 |
2.69 |
bluish green, transparent |
|
marketed since 12/2004 |
1.568 |
1.570 |
1.573 |
1.578 |
strong, yellowish-green and bluish green |
moderate red |
weak red |
Gems & Gemology 2005 p328-338 |
Beryl-Synthetic - hydrothermally grown |
1.568 |
1.572 |
0.004 |
0.004 |
2.68 |
2.68 |
red |
|
0.81 ct |
|
|
|
|
diffuse band at 420 nm, a broad 435-465 nm band, a faint band at 500 nm,
a diffuse weak band at 530 nm, a strong 545 nm band, and lines at 560 and 585
nm |
inert |
inert |
Gems & Gemology 1997 Spring, p68-69 |
Beryl-Synthetic emerald - hydrothermally grown |
1.569 |
1.579 |
0.006 |
0.007 |
2.685 |
2.696 |
|
|
|
1.569 |
1.572 |
1.575 |
1.579 |
|
|
inert (V) to red (Cr) |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic emerald - hydrothermally grown |
1.569 |
1.574 |
0.005 |
0.005 |
2.7 |
2.8 |
moderate to strong green |
"Pool emerald"(Emerald Pool Mining Company, Perth, Australia) |
chelsea : red |
|
|
|
|
Cr and V absorption spectrum |
inert |
inert |
The Australian Gemmologist 1988 Nov p 443-447 |
Beryl-Synthetic emerald - hydrothermally grown |
1.569 |
1.574 |
0.004 |
0.005 |
2.68 |
2.71 |
|
|
|
1.569 |
1.569 |
1.573 |
1.574 |
477, 637, 646, 662, 680, 683 lines, vague band 400-480nm, broad band
580-615nm |
inert |
inert |
Gems & Gemology 1985 fall p156-170 |
Beryl-Synthetic emerald - hydrothermally grown |
1.569 |
1.577 |
0.006 |
0.006 |
2.67 |
2.69 |
|
|
Vacuum Ventures/ USA "Regency" |
1.569 |
1.571 |
1.575 |
1.577 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic red beryl - hydrothermally grown |
1.569 |
1.58 |
0.006 |
0.008 |
2.67 |
2.7 |
red to orange red |
Institute of Crystallography, Moscow |
|
1.569 |
1.573 |
1.576 |
1.580 |
|
inert |
inert |
Gems & Gemology 2001 spring p42-55 |
Beryl-Synthetic aquamarine - hydrothermally grown |
1.57 |
1.576 |
0.006 |
0.006 |
2.69 |
2.69 |
blue (Cu) |
|
|
|
|
|
|
|
|
violet |
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1999 Jul, p99 |
Beryl-Synthetic beryl - hydrothermally grown |
1.57 |
1.578 |
0.008 |
0.008 |
2.69 |
2.69 |
green (V) |
|
|
|
|
|
|
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1999 Jul, p99 |
Beryl-Synthetic emerald - hydrothermally grown |
1.57 |
1.578 |
0.006 |
0.007 |
2.68 |
2.69 |
bluish green |
|
|
1.570 |
1.571 |
1.576 |
1.578 |
|
inert |
inert |
The Journal of Gemmology 2006 Vol 30, No 1/2, p5973 |
Beryl-Synthetic emerald - hydrothermally grown |
1.57 |
1.578 |
0.006 |
0.006 |
2.67 |
2.69 |
slightly bluish green |
China |
|
1.570 |
1.572 |
1.576 |
1.578 |
|
moderate red |
moderate red |
Gems & Gemology 1997 winter
p276-2291 |
Beryl-Synthetic emerald - hydrothermally grown |
1.57 |
1.578 |
0.006 |
0.006 |
2.67 |
2.69 |
|
China |
|
1.570 |
1.572 |
1.576 |
1.578 |
|
red |
red |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic emerald - hydrothermally grown |
1.57 |
1.579 |
0.006 |
0.007 |
2.66 |
2.7 |
|
|
Techyears/ Hong Kong |
1.570 |
1.572 |
1.576 |
1.579 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - hydrothermally grown |
1.57 |
1.578 |
0.007 |
0.008 |
2.68 |
2.7 |
|
|
"Pool emeralds" from Australia |
1.570 |
1.571 |
1.577 |
1.578 |
|
|
|
Zeitschrift der Deutschen Gemmologischen
Gesellschaft 1989 Apr, p11-16 |
Beryl-Synthetic emerald- hydrothermally grown - Tairus |
1.57 |
1.578 |
0.006 |
0.007 |
2.68 |
2.69 |
slightly bluish green |
|
coloured by V and Cu |
1.570 |
1.571 |
1.576 |
1.578 |
|
inert |
inert |
The Journal of Gemmology 2006 1/2, p59-73 |
Beryl-Synthetic morganite - hydrothermally grown |
1.57 |
1.576 |
0.006 |
0.006 |
2.67 |
2.67 |
pink |
|
|
|
|
|
|
|
|
weak violet |
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1999 Jul, p99 |
Beryl-Synthetic red beryl - hydrothermally grown |
1.57 |
1.58 |
0.008 |
0.008 |
2.63 |
2.65 |
red |
Russia |
098-1.08 ct |
1.570 |
1.572 |
1.578 |
1.580 |
|
inert |
inert |
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1999 Jul, p97-104 |
Beryl-Synthetic red beryl - hydrothermally grown |
1.57 |
1.58 |
0.008 |
0.008 |
2.63 |
2.65 |
red |
|
|
1.570 |
1.572 |
1.578 |
1.580 |
|
inert |
inert |
The Journal of Gemmology 1999 Vol 26, N°8, p481-486 |
Beryl-Synthetic aquamarine - hydrothermally grown |
1.571 |
1.579 |
0.008 |
0.08 |
2.68 |
2.68 |
blue (Fe) |
|
|
|
|
|
|
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1999 Jul, p99 |
Beryl-Synthetic emerald - flux grown |
1.571 |
1.58 |
0.006 |
0.008 |
2.68 |
2.69 |
|
|
Gilson/ France; Fe doped |
1.571 |
1.574 |
1.578 |
1.580 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - hydrothermally grown |
1.571 |
1.584 |
0.005 |
0.008 |
2.68 |
2.7 |
|
Russia |
|
1.571 |
1.581 |
1.578 |
1.584 |
|
|
|
Zeitschrift der Deutschen Gemmologischen
Gesellschaft 1987 Jun, p51-60 |
Beryl-Synthetic aquamarine- hydrothermally grown |
1.572 |
1.58 |
0.008 |
0.008 |
2.71 |
2.71 |
blue |
|
|
|
|
|
|
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1999 Sep, p163-164 |
Beryl-Synthetic beryl - hydrothermally grown |
1.572 |
1.578 |
0.005 |
0.008 |
2.68 |
2.7 |
|
Russia |
|
1.572 |
1.578 |
1.577 |
1.585 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 2000 Mar, p2-3 |
Beryl-Synthetic emerald - hydrothermally grown |
1.572 |
1.584 |
0.006 |
0.007 |
2.67 |
2.73 |
green |
Russia (Tairus) |
chelsea: weak red |
1.572 |
1.578 |
1.579 |
1.584 |
// natural |
inert |
inert |
Gems & Gemology 1996 spring p32-39 |
Beryl-Synthetic emerald - hydrothermally grown |
1.572 |
1.584 |
0.006 |
0.007 |
2.67 |
2.73 |
|
|
chelsea : weakly red |
1.572 |
1.578 |
1.579 |
1.584 |
|
inert |
inert |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic emerald - hydrothermally grown |
1.572 |
1.578 |
0.005 |
0.008 |
2.68 |
2.7 |
|
Russia |
|
1.572 |
1.578 |
1.577 |
1.585 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 2000 Mar, p2-3 |
Beryl-Synthetic emerald - hydrothermally grown |
1.572 |
1.585 |
0.005 |
0.008 |
2.68 |
2.7 |
|
|
Estland "Vasar" |
1.572 |
1.577 |
1.577 |
1.585 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - hydrothermally grown |
1.572 |
1.584 |
0.005 |
0.008 |
2.68 |
2.7 |
|
|
Russia "Novo",
"Emsprit" |
1.572 |
1.578 |
1.578 |
1.584 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1995 Dez, p79 |
Beryl-Synthetic emerald - hydrothermally grown |
1.574 |
1.587 |
0.005 |
0.006 |
2.64 |
2.66 |
|
|
chelsea : inert |
1.574 |
1.581 |
1.579 |
1.587 |
|
inert |
reddish |
L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p 232 |
Beryl-Synthetic morganite - hydrothermally grown |
1.574 |
1.58 |
0.006 |
0.006 |
2.69 |
2.69 |
orange-red |
|
|
|
|
|
|
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1999 Jul, p99 |
Beryl-Synthetic - hydrothermally grown |
1.575 |
1.581 |
0.006 |
0.006 |
2.68 |
2.68 |
red-purple |
|
0.90 ct |
|
|
|
|
a diffuse 435 nm band, a diffuse band at 540-580 nm, and weak lines at
650, 660, and 670 nm |
|
|
Gems & Gemology 1997 Spring, p68-69 |
Beryl-Synthetic aquamarine - hydrothermally grown |
1.575 |
1.583 |
0.008 |
0.008 |
2.69 |
2.69 |
light blue |
|
manufactured in NOVOSIBIRSK, Russia |
|
|
|
|
|
|
|
Gems & Gemology 1990 Fall,p206-211 |
Beryl-Synthetic emerald - hydrothermally grown |
1.582 |
1.589 |
0.007 |
0.007 |
2.76 |
2.76 |
|
|
chelsea: dark red |
1.582 |
1.582 |
1.589 |
1.589 |
|
inert |
inert |
Revue de Gemmologie 2006 N°158 Dec |
Beryl-Synthetic morganite |
1.57 |
1.577 |
0.007 |
0.007 |
2.66 |
2.66 |
purplish-pink |
|
2.10ct, Chelsea filter: pink |
|
|
|
|
|
inert |
inert |
http://www.spec4gem.info 2017 12
December |
Beryl-Synthetic emerald - hydrothermally grown |
1.573 |
1.578 |
0.005 |
0.005 |
2.83 |
2.83 |
bluish green |
|
0.34ct, Tairus |
|
|
|
|
|
inert |
inert |
http://www.geminterest.com/download/articles/article.berylsynthTairus.pdf
2008 |
Beryl-Synthetic emerald - hydrothermally grown |
1.57 |
1.575 |
0.005 |
0.005 |
3 |
3 |
bluish green |
|
0.27ct, Tairus |
|
|
|
|
|
inert |
inert |
http://www.geminterest.com/download/articles/article.berylsynthTairus.pdf
2008 |
Beryl-Synthetic emerald - hydrothermally grown |
1.568 |
1.573 |
0.005 |
0.005 |
2.7 |
2.7 |
bluish green |
|
0.27ct, Tairus |
|
|
|
|
|
violet-red |
intens red |
http://www.geminterest.com/download/articles/article.berylsynthTairus.pdf
2008 |
Beryl-Synthetic emerald - hydrothermally grown |
1.568 |
1.574 |
0.006 |
0.006 |
2.8 |
2.8 |
bluish green |
|
0.28ct, Tairus |
|
|
|
|
|
inert |
inert |
http://www.geminterest.com/download/articles/article.berylsynthTairus.pdf
2008 |
Beryl-Synthetic aquamarine- hydrothermally grown |
1.57 |
1.577 |
0.007 |
0.007 |
2.82 |
2.82 |
light blue |
|
0.31ct, Tairus |
|
|
|
|
|
inert |
inert |
http://www.geminterest.com/download/articles/article.berylsynthTairus.pdf
2008 |
Beryl-Synthetic- hydrothermally grown |
1.584 |
1.588 |
0.004 |
0.004 |
2.9 |
2.9 |
"neon" bluish green |
|
0.32ct, Tairus |
|
|
|
|
|
inert |
inert |
http://www.geminterest.com/download/articles/article.berylsynthTairus.pdf
2008 |
Beryl-Synthetic- hydrothermally grown |
1.572 |
1.579 |
0.007 |
0.007 |
2.7 |
2.7 |
purple |
|
0.27ct, Tairus |
|
|
|
|
|
inert |
inert |
http://www.geminterest.com/download/articles/article.berylsynthTairus.pdf
2008 |
Beryl-Synthetic- hydrothermally grown |
1.573 |
1.579 |
0.006 |
0.006 |
2.75 |
2.75 |
red-brown |
|
0.33ct, Tairus |
|
|
|
|
|
inert |
inert |
http://www.geminterest.com/download/articles/article.berylsynthTairus.pdf
2008 |
Beryl-Synthetic- hydrothermally grown |
1.574 |
1.579 |
0.005 |
0.005 |
2.73 |
2.73 |
red |
|
0.30ct, Tairus |
|
|
|
|
|
inert |
inert |
http://www.geminterest.com/download/articles/article.berylsynthTairus.pdf
2008 |
TABLES
Stone |
RI
min |
RI
max |
Biref
min |
Biref
max |
Dens
min |
Dens
max |
ne
min |
ne
max |
no
min |
no
max |
Reference |
Beryl-emerald synthetic -flux |
1.551 |
1.568 |
0.003 |
0.006 |
2.6 |
2.7 |
1.551 |
1.563 |
1.557 |
1.568 |
Bestimmungstabellen für Edelsteine,
Birgit Günther, 2008 |
Beryl-emerald synthetic -flux |
1.553 |
1.58 |
0.003 |
0.008 |
2.63 |
2.69 |
1.553 |
1.574 |
1.557 |
1.580 |
Gemmological Tables, Ulrich Henn,
2004 |
Beryl-emerald synthetic -flux |
1.553 |
1.569 |
0.003 |
0.005 |
2.62 |
2.7 |
1.553 |
1.565 |
1.557 |
1.569 |
Tables of Gemstone Identification, Roger Dedeyne,
Ivo Quintens, 2007 |
Beryl-emerald synthetic -flux |
1.554 |
1.573 |
0.003 |
0.005 |
2.6 |
2.7 |
1.554 |
1.568 |
1.558 |
1.573 |
Gemme, Dati per l'identificazione, P. De
Stefano et al, 1993 |
Beryl-emerald synthetic -flux |
1.555 |
1.575 |
0.003 |
0.005 |
2.62 |
2.7 |
|
|
|
|
http://www.gemmology.be |
Beryl-emerald synthetic |
1.555 |
1.575 |
0.005 |
0.008 |
2.65 |
2.8 |
|
|
|
|
Gemmo.eu 2013 |
Beryl-emerald synthetic -flux |
1.558 |
1.563 |
0.003 |
0.003 |
2.65 |
2.65 |
|
|
|
|
Gems, R Webster, 5th edition 1994 |
Beryl-emerald synthetic - Lechleitner IV |
1.56 |
1.567 |
0.003 |
0.004 |
2.65 |
2.65 |
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 1981 |
Beryl-emerald synthetic -flux |
1.56 |
1.566 |
0.003 |
0.006 |
2.65 |
2.7 |
1.560 |
1.563 |
1.563 |
1.566 |
http://www.geminterest.com |
Beryl-emerald synthetic - Chatham |
1.561 |
1.564 |
0.003 |
0.005 |
2.65 |
2.67 |
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 1981 |
Beryl-emerald synthetic -flux |
1.561 |
1.567 |
0.003 |
0.008 |
2.65 |
2.7 |
|
|
|
|
Tabellen zur Edelstein-Bestimmung,
Pschichholz FGA, 1975 |
Beryl-emerald synthetic -flux |
1.561 |
1.571 |
0.003 |
0.005 |
2.65 |
2.69 |
|
|
|
|
Gemology Tools Professional 2010 |
Beryl-emerald synthetic - Gilson |
1.562 |
1.579 |
0.005 |
0.008 |
2.64 |
2.69 |
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 1981 |
Beryl-Synthetic emerald - hydrothermally grown-
Lechleitner III |
1.562 |
1.573 |
0.004 |
0.006 |
2.67 |
2.69 |
1.562 |
1.567 |
1.570 |
1.573 |
Gemme, Dati per l'identificazione, P. De
Stefano et al, 1993 |
Beryl-Synthetic emerald -hydrothermal synthetic
emerald overgrowth on colourless beryl |
1.562 |
1.61 |
0.005 |
0.01 |
2.66 |
2.71 |
1.562 |
1.601 |
1.571 |
1.610 |
Tables of Gemstone Identification, Roger Dedeyne,
Ivo Quintens, 2007 |
Beryl-Synthetic emerald, aquamarine, morganite, red
beryl - hydrothermally grown |
1.563 |
1.585 |
0.004 |
0.008 |
2.66 |
2.72 |
1.563 |
1.578 |
1.569 |
1.585 |
Gemmological Tables, Ulrich Henn,
2004 |
Beryl-Synthetic emerald - hydrothermally grown |
1.563 |
1.576 |
0.005 |
0.01 |
2.67 |
2.71 |
|
|
|
|
http://www.gemmology.be |
Beryl-Synthetic emerald, aquamarine, morganite, red
beryl - hydrothermally grown |
1.563 |
1.62 |
0.004 |
0.01 |
2.64 |
2.73 |
1.563 |
1.600 |
1.569 |
1.620 |
Tables of Gemstone Identification, Roger Dedeyne,
Ivo Quintens, 2007 |
Beryl-Synthetic emerald - hydrothermally grown-
Biron |
1.564 |
1.577 |
0.004 |
0.007 |
2.6 |
2.72 |
1.564 |
1.570 |
1.570 |
1.577 |
Gemme, Dati per l'identificazione, P. De
Stefano et al, 1993 |
Beryl-Synthetic emerald -hydrothermal overgrowth on
colourless beryl |
1.565 |
1.62 |
0.005 |
0.01 |
2.66 |
2.71 |
1.565 |
1.610 |
1.569 |
1.620 |
Gemmological Tables, Ulrich Henn,
2004 |
Beryl-Synthetic emerald- hydrothermally grown |
1.565 |
1.581 |
0.005 |
0.006 |
2.67 |
2.71 |
|
|
|
|
Gemology Tools Professional 2010 |
Beryl-emerald synthetic - Lechleitner II |
1.566 |
1.57 |
0.004 |
0.006 |
2.68 |
2.68 |
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 1981 |
Beryl-emerald synthetic - Linde |
1.566 |
1.578 |
0.005 |
0.006 |
2.67 |
2.69 |
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 1981 |
Beryl-Synthetic emerald - hydrothermally grown-
Linde + Linde Regency |
1.566 |
1.578 |
0.005 |
0.006 |
2.64 |
2.71 |
1.566 |
1.572 |
1.571 |
1.578 |
Gemme, Dati per l'identificazione, P. De
Stefano et al, 1993 |
Beryl-Synthetic emerald - hydrothermally grown-
Lechleitner IV |
1.566 |
1.578 |
0.005 |
0.006 |
2.52 |
2.7 |
1.566 |
1.572 |
1.571 |
1.578 |
Gemme, Dati per l'identificazione, P. De
Stefano et al, 1993 |
Beryl-Synthetic emerald - hydrothermally grown -
Lechleitner I and II |
1.566 |
1.606 |
0.003 |
0.01 |
2.64 |
2.28 |
1.566 |
1.600 |
1.571 |
1.606 |
Gemme, Dati per l'identificazione, P. De
Stefano et al, 1993 |
Beryl-Synthetic emerald - hydrothermally grown |
1.566 |
1.58 |
0.003 |
0.008 |
2.65 |
2.7 |
|
|
|
|
Tabellen zur Edelstein-Bestimmung,
Pschichholz FGA, 1975 |
Beryl-Synthetic emerald, aquamarine, morganite, red
beryl - hydrothermally grown |
1.566 |
1.58 |
0.004 |
0.009 |
2.64 |
2.71 |
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 2008 |
Beryl-Synthetic emerald - hydrothermally grown |
1.568 |
1.589 |
0.004 |
0.008 |
2.65 |
2.83 |
1.568 |
1.585 |
1.566 |
1.589 |
http://www.geminterest.com |
Beryl-emerald synthetic - Lechleitner III |
1.569 |
1.574 |
0.005 |
0.005 |
2.7 |
2.7 |
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 1981 |
Beryl-emerald synthetic - Lechleitner IV |
1.57 |
1.579 |
0.007 |
0.007 |
2.65 |
2.65 |
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 1981 |
Beryl-Synthetic emerald -hydrothermal overgrowth on
colourless beryl |
1.57 |
1.605 |
0.005 |
0.01 |
|
|
|
|
|
|
http://www.gemmology.be |
Beryl-Synthetic emerald - hydrothermally grown -
Russia |
1.577 |
1.586 |
0.006 |
0.006 |
2.7 |
2.71 |
1.577 |
1.579 |
1.583 |
1.586 |
Gemme, Dati per l'identificazione, P. De
Stefano et al, 1993 |
CAUSE OF
COLOUR
Stone |
Colour |
Cause
of colour |
Reference |
Beryl-Synthetic red beryl - hydrothermally grown |
red |
Co˛+ |
The Journal of Gemmology 1999, Vol 26,N°8,p481-486 |
CHEMICAL DATA
Stone |
Colour |
Locality |
Reference |
SiO2 |
Al2O3 |
MnO |
MgO |
FeO |
TiO2 |
CaO |
Na2O |
Cr2O3 |
V2O3 |
Fe2O3 |
K2O |
Cs2O |
CuO |
F |
CoO |
Cl |
Li2O |
H2O |
NiO |
BeO |
|
Beryl-Synthetic aquamarine Malossi |
blue |
|
|
Gems & Gemology Fall 2008, 214-225 |
64.2 |
16.75 |
|
|
0.2 |
1.96 |
|
0.12 |
|
|
|
0.1 |
2.95 |
12.4 |
|
|
|
|
|
|
|
Beryl-Synthetic aquamarine Malossi |
blue |
|
|
Gems & Gemology Fall 2008, 214-225 |
64.1 |
16.56 |
|
|
0.1 |
1.95 |
|
0.21 |
|
|
|
0.1 |
1.69 |
12.8 |
|
|
|
|
|
|
|
Beryl-Synthetic aquamarine Malossi |
blue |
|
|
Gems & Gemology Fall 2008, 214-225 |
63.8 |
16.52 |
|
|
0.1 |
2.5 |
|
0.22 |
|
|
|
0.1 |
1.57 |
12.8 |
|
|
|
|
|
|
|
Beryl-Synthetic aquamarine Tairus |
blue |
|
|
Gems & Gemology Fall 2008, 214-225 |
64.6 |
16.48 |
|
|
|
2.75 |
|
|
|
|
|
|
|
13.4 |
|
|
|
|
|
|
|
Beryl-emerald synthetic -flux |
green |
|
|
Gems & Gemology 1985 summer p85 |
66.4 |
19.2 |
|
0.1 |
0.2 |
|
|
|
0.3 |
|
|
|
|
|
|
|
|
|
|
|
|
Beryl-emerald synthetic -flux |
green |
Lennix synthetic |
|
Zeitschrift der Deutschen Gemmologischen
Gesellschaft, 1989, Apr p5 |
65.9 |
18.02 |
0.06 |
0.45 |
0.6 |
|
|
0.26 |
0.88 |
|
|
|
|
|
|
|
|
|
|
|
|
Beryl-emerald synthetic -flux |
green |
Lennix synthetic |
|
Zeitschrift der Deutschen Gemmologischen
Gesellschaft, 1989, Apr p5 |
67.1 |
19.09 |
0.02 |
0.03 |
0.1 |
|
|
0.14 |
0.55 |
0.1 |
|
|
|
|
|
|
|
|
|
|
|
Beryl-Synthetic emerald - hydrothermally grown |
green |
|
Russia |
Zeitschrift der Deutschen Gemmologischen
Gesellschaft, 1987, Jun, p51-60 |
66 |
15.58 |
|
|
|
|
|
|
0.24 |
|
3.21 |
|
|
|
|
|
|
|
|
|
|
Beryl-Synthetic emerald - hydrothermally grown |
green |
|
China |
Gems & Gemology 1997 Winter p285 |
64.8 |
18.37 |
|
|
|
|
|
0.04 |
0.79 |
|
|
|
|
|
|
|
0.7 |
|
|
|
|
Beryl-Synthetic emerald - hydrothermally grown |
green |
|
China |
Gems & Gemology 1997 Winter p285 |
65.4 |
18.66 |
|
|
|
|
|
|
0.62 |
|
|
|
|
|
|
|
0.7 |
|
|
|
|
Beryl-Synthetic emerald - hydrothermally grown |
green |
|
China |
Gems & Gemology 1997 Winter p285 |
64.8 |
18.25 |
|
|
|
|
|
|
0.62 |
|
|
|
|
|
|
|
0.7 |
|
|
|
|
Beryl-Synthetic emerald - hydrothermally grown |
green |
|
China |
Gems & Gemology 1997 Winter p285 |
65.5 |
18.46 |
|
|
|
|
|
|
0.49 |
|
|
|
|
|
|
|
0.7 |
|
|
|
|
Beryl-Synthetic emerald - hydrothermally grown |
green |
|
China |
Gems & Gemology 1997 Winter p285 |
64.7 |
18.39 |
|
|
|
|
|
|
0.82 |
|
|
|
|
|
|
|
0.7 |
|
|
|
|
Beryl-Synthetic emerald Chatham |
green |
|
|
The Journal of Gemmology 1982, Vol 18, N°2, p144 |
67.4 |
19.3 |
|
0.2 |
|
|
|
|
0.6 |
0.05 |
|
|
|
|
|
|
|
|
|
|
|
Beryl-Synthetic emerald Crescent vert |
green |
|
Japan |
The Journal of Gemmology 1982, Vol 18, N°2, p144 |
66.9 |
19.8 |
0.05 |
0.3 |
|
|
|
|
0.9 |
0.05 |
|
|
|
|
|
|
|
|
|
|
|
Beryl-Synthetic emerald Gilson |
green |
|
|
The Journal of Gemmology 1982, Vol 18, N°2, p144 |
66.9 |
19.3 |
0.1 |
0.2 |
|
|
|
|
0.5 |
0.04 |
|
|
|
|
|
|
|
|
|
|
|
Beryl-Synthetic emerald Lechleitner Emerita |
green |
|
|
The Journal of Gemmology 1982, Vol 18, N°2, p144 |
65.1 |
16.9 |
|
0.2 |
0.3 |
|
|
|
0.6 |
|
|
|
|
|
|
|
|
|
|
|
|
Beryl-Synthetic emerald Linde |
green |
|
|
The Journal of Gemmology 1982, Vol 18, N°2, p144 |
66.1 |
18.7 |
|
0.1 |
|
|
|
|
0.7 |
|
|
|
|
|
|
|
0.3 |
|
|
|
|
Beryl-Synthetic emerald Zerfass |
green |
|
|
The Journal of Gemmology 1982, Vol 18, N°2, p144 |
66.7 |
19.4 |
|
0.2 |
|
|
|
|
1 |
0.1 |
|
|
|
|
|
|
|
|
|
|
|
Beryl-Synthetic emerald Lennix |
green |
|
|
The Journal of Gemmology 1982, Vol 18, N°2, p144 |
66.2 |
18.4 |
|
|
|
|
|
|
1.6 |
|
|
|
|
|
|
|
|
|
|
|
|
Beryl-Synthetic emerald - hydrothermally grown
Tairus |
green |
"Tairus" |
|
The Journal of Gemmology 2006, 1/2, p64 |
64.5 |
18.16 |
0.01 |
0.01 |
|
0.01 |
|
0.02 |
0.04 |
1.29 |
0.02 |
|
|
0.11 |
|
|
|
0.26 |
1.48 |
0 |
13.5 |
Beryl-Synthetic
red beryl - hydrothermally grown |
red |
|
Russia |
The Journal of Gemmology 1999, Vol 26, N°8,p484 |
66.1 |
16.96 |
0.18 |
0.03 |
1.6 |
0.05 |
|
0.06 |
0.02 |
|
|
|
|
|
|
0.31 |
|
|
|
|
|