|
INVESTIGATIONS
|
Stone |
RI min |
RI max |
Biref min |
Biref max |
Dens min |
Dens max |
Colour |
Locality |
Info |
nx min |
nx max |
ny min |
ny max |
nz min |
nz max |
Spectrum |
UVS |
UVL |
Reference |
|
Hambergite |
1.545 |
1.62 |
0.075 |
0.075 |
2.37 |
2.37 |
colourless |
Nepal |
5.17ct |
|
|
|
|
|
|
no features |
inert |
inert |
GIA Gem Database 34736 |
|
Hambergite |
1.55 |
1.62 |
0.07 |
0.07 |
2.35 |
2.35 |
colourless |
|
|
|
|
|
|
|
|
|
|
|
Gems & Gemology 1961 Spring, p144 |
|
Hambergite |
1.55 |
1.62 |
0.7 |
0.7 |
2.36 |
2.36 |
colourless |
Anjanabonoina Mine, Ambohimanambola, Antananarivo Province, Madagascar |
3.58ct |
|
|
|
|
|
|
|
inert |
inert |
GIA Gem Database 34032 |
|
Hambergite |
1.55 |
1.63 |
0.08 |
0.08 |
2.48 |
2.48 |
colourless |
Madagascar |
3.27ct |
|
|
|
|
|
|
no features |
inert |
inert |
GIA Gem Database 34029 |
|
Hambergite |
1.551 |
1.62 |
0.069 |
0.069 |
2.38 |
2.38 |
colourless |
|
|
|
|
|
|
|
|
|
|
|
ACAM labo |
|
Hambergite |
1.553 |
1.631 |
0.072 |
0.072 |
2.35 |
2.35 |
colourless |
Momeik (Molo) , Mogok, Myanmar |
|
1.553 |
1.559 |
|
|
1.625 |
1.631 |
|
inert |
inert |
The Australian Gemmologist 2005 22,
p303-309 |
|
Hambergite |
1.554 |
1.628 |
0.074 |
0.074 |
2.35 |
2.35 |
colourless |
Madagascar |
0.7 to 2.9ct |
1.554 |
1.554 |
1.588 |
1.588 |
1.628 |
1.628 |
|
inert |
inert |
Gems & Gemology 1976 Fall, p199-200 |
|
Hambergite |
1.563 |
1.62 |
0.057 |
0.057 |
2.37 |
2.37 |
colourless |
Madagascar |
5.36ct |
|
|
|
|
|
|
|
inert |
inert |
GIA Gem Database 34412 |
|
Hambergite |
1.565 |
1.625 |
0.06 |
0.06 |
2.41 |
2.41 |
colourless |
|
3.43ct |
|
|
|
|
|
|
no features |
inert |
inert |
GIA Gem Database 34028 |
TABLES
|
Stone |
RI
min |
RI
max |
Biref
min |
Biref
max |
Dens
min |
Dens
max |
nx
min |
nx max |
ny
min |
ny
max |
nz
min |
nz
max |
Reference |
|
Hambergite |
1.543 |
1.631 |
0.072 |
0.074 |
2.35 |
2.35 |
1.543 |
1.559 |
1.580 |
1.591 |
1.617 |
1.631 |
Gemmological Tables, Ulrich Henn,
2004 |
|
Hambergite |
1.55 |
1.63 |
0.015 |
0.015 |
2.35 |
2.37 |
1.550 |
1.550 |
1.590 |
1.590 |
1.630 |
1.630 |
Joel Arem, Color Encyclopedia of Gemstones,
1987 |
|
Hambergite |
1.553 |
1.61 |
0.072 |
0.072 |
2.35 |
2.35 |
|
|
|
|
|
|
John Sinkakas, Gemstone and mineral data
book,1972 |
|
Hambergite |
1.553 |
1.631 |
0.072 |
0.072 |
2.35 |
2.35 |
1.553 |
1.559 |
|
|
1.625 |
1.631 |
Tabellen zur Edelstein-Bestimmung,
Pschichholz FGA, 1975 |
|
Hambergite |
1.553 |
1.631 |
0.072 |
0.08 |
2.33 |
2.372 |
1.553 |
1.559 |
1.590 |
1.590 |
1.625 |
1.631 |
http://www.geminterest.com |
|
Hambergite |
1.553 |
1.631 |
0.072 |
0.072 |
2.35 |
2.35 |
1.553 |
1.559 |
|
|
1.625 |
1.631 |
Gems, R Webster, 5th edition 1994 |
|
Hambergite |
1.554 |
1.631 |
0.071 |
0.074 |
2.35 |
2.36 |
1.554 |
1.559 |
|
|
1.625 |
1.631 |
Gemme, Dati per l'identificazione, P. De
Stefano et al, 1993 |
|
Hambergite |
1.555 |
1.628 |
0.071 |
0.072 |
2.35 |
2.35 |
|
|
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 1981 |
|
Hambergite |
1.555 |
1.631 |
0.068 |
0.073 |
2.35 |
2.37 |
1.555 |
1.560 |
1.591 |
1.591 |
1.628 |
1.631 |
Tables of Gemstone Identification, Roger Dedeyn, Ivo
Quintens, 2007 |
|
Hambergite |
1.559 |
1.631 |
0.072 |
0.072 |
2.35 |
2.37 |
|
|
|
|
|
|
http://www.gemmology.be |
CAUSE OF
COLOUR
MINERAL
INCLUSIONS
LOCALITIES
|
STONE |
LOCALITIES |
REFERENCE |
|||
|
Hambergite |
Momeik |
Mogok |
Mandalay |
Myanmar |
The Australian Gemmologist (2005) 22,
p308 |
CHEMICAL DATA