|
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 |
Gaspeite |
1.63 |
|
|
|
3.23 |
3.23 |
|
|
aggregate, chelsea : bluish-green |
|
|
|
|
|
inert |
inert |
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1997 Jun, p107-108 |
Gaspeite |
1.62 |
|
|
|
3.51 |
3.51 |
|
|
3.15 ct, cabochon, "Allura", opaque, spot RI, blink reading |
|
|
|
|
|
inert |
inert |
Gems & Gemology 1994 Summer, 126 |
TABLES
Stone |
RI min |
RI max |
Biref min |
Biref max |
Dens min |
Dens max |
ne min |
ne max |
no min |
no max |
Reference |
Gaspeite |
1.6 |
1.84 |
0.21 |
0.23 |
3.5 |
3.75 |
|
|
|
|
Gemmo.eu 2017 |
Gaspeite |
1.61 |
1.83 |
0.22 |
0.22 |
3.21 |
3.21 |
1.610 |
1.610 |
1.830 |
1.830 |
Gemmological Tables, Ulrich Henn,
2004 |
Gaspeite |
1.61 |
1.83 |
0.22 |
0.22 |
3.7 |
3.72 |
1.610 |
1.610 |
1.830 |
1.830 |
http://www.geminterest.com |
Gaspeite |
1.61 |
1.83 |
0.22 |
0.22 |
3.21 |
3.21 |
|
|
|
|
Gems, R Webster, 5th edition 1994 |
Gaspeite |
1.61 |
1.83 |
0.22 |
0.22 |
3.71 |
3.71 |
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 2008 |
Gaspeite |
1.61 |
1.83 |
0.22 |
0.22 |
3.7 |
3.72 |
|
|
|
|
Tables of Gemstone Identification, Roger Dedeyn, Ivo Quintens, 2007 |
Gaspeite |
1.61 |
1.83 |
0.22 |
0.22 |
3.7 |
3.7 |
|
|
|
|
Michael O'Donoghue, Gems: Their Sources, Descriptions and Identification
(2006), 873pp |
CAUSE OF
COLOUR
MINERAL
INCLUSIONS
LOCALITIES
CHEMICAL DATA