|
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 |
|
Parisite |
1.668 |
1.768 |
0.1 |
0.1 |
4.36 |
4.36 |
reddish orange |
Muzo, Colombia |
5.38ct |
|
|
|
|
lines at 535, 538, 627, 642nm, bands at 510-518, 522-530, 570-595nm |
inert |
inert |
GIA Gem Database 35459 |
|
Parisite |
1.669 |
1.769 |
0.1 |
0.1 |
3.79 |
3.79 |
Very slightly brownish yellowish orange |
Mt. Malosa, Malawi |
0.22 ct |
|
|
|
|
|
inert |
inert |
Gems & Gemology 2010 Spring, p42-47 |
|
Parisite |
1.67 |
1.77 |
0.1 |
0.1 |
4.33 |
4.33 |
yellow-brown |
Colombia |
0.07ct |
|
|
|
|
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 2008 Dec, p114 |
|
Parisite |
1.67 |
1.77 |
0.1 |
0.1 |
4.18 |
4.18 |
|
|
crystals |
|
|
|
|
many bands |
|
|
Gems & Gemology 1982 Winter, p230 |
|
Parisite |
1.67 |
1.75 |
0.08 |
0.08 |
4.4 |
4.4 |
brownish orange |
|
1.33ct |
|
|
|
|
|
inert |
inert |
Gems & Gemology 2019 Spring, p94 |
|
Parisite |
1.671 |
1.772 |
0.101 |
0.101 |
4.33 |
4.34 |
yellow-brown |
Muzo, Colombia |
|
|
|
|
|
|
|
|
Zeitschrift der Deutschen Gemmologischen
Gesellschaft 1990 Dec, p229-232 |
TABLES
|
Stone |
RI
min |
RI
max |
Biref
min |
Biref
max |
Dens
min |
Dens
max |
ne
min |
ne
max |
no
min |
no
max |
Reference |
|
Parisite |
1.67 |
1.773 |
0.079 |
0.102 |
4.32 |
4.39 |
|
|
|
|
Gemmo.eu 2013 |
|
Parisite |
1.671 |
1.771 |
0.099 |
0.1 |
4.35 |
4.38 |
1.771 |
1.771 |
1.671 |
1.672 |
Gemmological Tables, Ulrich Henn,
2004 |
|
Parisite |
1.671 |
1.772 |
0.101 |
0.101 |
4.33 |
4.33 |
|
|
|
|
Gems, R Webster, 5th edition 1994 |
|
Parisite |
1.671 |
1.772 |
0.081 |
0.101 |
4.33 |
4.42 |
1.757 |
1.772 |
1.671 |
1.676 |
Bestimmungstabellen für Edelsteine,
Birgit Günther, 2008 |
|
Parisite |
1.671 |
1.772 |
0.075 |
0.101 |
4.33 |
4.36 |
|
|
|
|
Tables of Gemstone Identification, Roger Dedeyn, Ivo
Quintens, 2007 |
|
Parisite |
1.676 |
1.757 |
0.081 |
0.081 |
4.36 |
4.37 |
|
|
|
|
http://www.gemmology.be |
|
Parisite |
1.676 |
1.757 |
0.081 |
0.081 |
4.36 |
4.36 |
1.757 |
1.757 |
1.676 |
1.676 |
Joel Arem, Color Encyclopedia of Gemstones,
1987 |
|
Parisite |
1.676 |
1.757 |
0.081 |
0.081 |
4.36 |
4.36 |
1.757 |
1.757 |
1.676 |
1.676 |
http://www.geminterest.com |
|
Parisite |
1.676 |
1.757 |
0.081 |
0.081 |
4.36 |
4.36 |
|
|
|
|
Gemology Tools Professional 2010 |
CAUSE OF
COLOUR
MINERAL
INCLUSIONS
LOCALITIES
CHEMICAL DATA
(%)
|
Stone |
Colour |
Locality |
Reference |
CaO |
F |
La2O3 |
Ce2O3 |
PrO2 |
Nd2O3 |
|
|
Parisite |
|
Muzo |
Colombia |
Zeitschrift der Deutschen Gemmologischen
Gesellschaft, 1990, Dec, p231 |
7.73 |
10.4 |
12.64 |
25.54 |
4.1 |
6.44 |