|
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 |
Wardite |
1.6 |
1.609 |
0.009 |
0.009 |
2.68 |
2.68 |
grey-white |
Austria |
1.10 ct,
translucent |
|
|
|
|
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 2013 62/1-2, Jun,
p37 |
TABLES
Stone |
RI min |
RI max |
Biref min |
Biref max |
Dens min |
Dens max |
ne min |
ne max |
no min |
no max |
Reference |
Wardite |
1.585 |
1.605 |
0.008 |
0.01 |
2.79 |
2.88 |
|
|
|
|
Gemmo.eu 2013
|
Wardite |
1.586 |
1.604 |
0.009 |
0.009 |
2.81 |
2.87 |
1.60 |
1.60 |
1.59 |
1.59 |
Joel Arem, Color Encyclopedia
of Gemstones, 1987
|
Wardite |
1.586 |
1.604 |
0.009 |
0.009 |
2.77 |
2.87 |
1.60 |
1.60 |
1.59 |
1.59 |
Gemme, Dati per l'identificazione, P. De Stefano
et al, 1993
|
Wardite |
1.586 |
1.604 |
0.009 |
0.009 |
2.81 |
2.87 |
|
|
|
|
http://www.gemmology.be
|
Wardite |
1.586 |
1.604 |
0.009 |
0.009 |
2.81 |
2.87 |
1.60 |
1.60 |
1.59 |
1.59 |
http://www.geminterest.com
|
Wardite |
1.586 |
1.604 |
0.009 |
0.01 |
2.81 |
2.87 |
1.60 |
1.60 |
1.59 |
1.59 |
Tables of Gemstone
Identification, Roger Dedeyne, Ivo Quintens, 2007
|
Wardite |
1.586 |
1.604 |
0.009 |
0.009 |
2.81 |
2.87 |
|
|
|
|
Gemology Tools Professional 2010
|
Wardite |
1.59 |
1.6 |
|
|
2.81 |
2.81 |
|
|
|
|
John Sinkakas, Gemstone and
mineral data book,1972
|
Wardite |
1.59 |
1.599 |
0.009 |
0.009 |
281 |
2.81 |
|
|
|
|
Bestimmungstabellen für Edelsteine, Birgit
Günther, 1981
|
Wardite |
1.59 |
1.599 |
0.009 |
0.009 |
2.81 |
2.81 |
1.60 |
1.60 |
1.59 |
1.59 |
Gemmological Tables, Ulrich Henn, 2004
|
Wardite |
1.59 |
1.629 |
0.039 |
0.039 |
2.72 |
2.72 |
|
|
|
|
Gemmological Tables, Ulrich Henn, 2004
|
Wardite |
1.595 |
1.595 |
0.009 |
0.009 |
2.81 |
2.81 |
|
|
|
|
Gems, R Webster, 5th edition
1994
|
CAUSE OF COLOUR
MINERAL INCLUSIONS
LOCALITIES
CHEMICAL DATA
(%)