|
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 |
|
Serandite |
1.668 |
1.703 |
0.035 |
0.035 |
3.34 |
3.34 |
orange, pinkish orange,
pink |
Mont Saint-Hilaire, Quebec,
Canada |
|
1.668 |
1.668 |
1.671 |
1.671 |
1.703 |
1.703 |
cut-off 420nm, strong band at
520nm |
|
|
The Journal of Gemmology 1996
Vol 25, N°1,p37 |
|
Serandite |
1.674 |
1.709 |
0.035 |
0.035 |
3.42 |
3.42 |
orange-pink |
Canada |
0.18 ct |
|
|
|
|
|
|
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 2013 62/1-2, Jun,
p36-37 |
|
Serandite |
1.679 |
1.711 |
0.032 |
0.032 |
3.47 |
3.47 |
very bright
orange |
Mont Saint-Hilaire, Quebec,
Canada |
0.79ct,
transparent |
1.679 |
1.679 |
1.680 |
1.681 |
1.711 |
1.711 |
broad band at 520nm, cut-off at
420nm |
|
|
Gems & Gemology 1995 Spring,
p66 |
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 |
|
Serandite |
1.66 |
1.688 |
0.028 |
0.028 |
3.32 |
3.32 |
|
|
|
|
|
|
http://www.gemmology.be
|
|
Serandite |
1.66 |
1.688 |
0.028 |
0.028 |
3.32 |
3.32 |
1.660 |
1.660 |
1.664 |
1.664 |
1.688 |
1.688 |
Joel Arem, Color Encyclopedia
of Gemstones, 1987
|
|
Serandite |
1.66 |
1.703 |
0.028 |
0.028 |
3.32 |
3.42 |
1.660 |
1.668 |
1.664 |
1.671 |
1.668 |
1.703 |
http://www.geminterest.com
|
|
Serandite |
1.66 |
1.71 |
0.025 |
0.036 |
3 |
3.52 |
1.660 |
1.680 |
1.671 |
1.682 |
1.705 |
1.710 |
Tables of Gemstone
Identification, Roger Dedeyn, Ivo Quintens, 2007
|
|
Serandite |
1.667 |
1.709 |
0.026 |
0.036 |
3.33 |
3.43 |
|
|
|
|
|
|
Gemmo.eu 2013
|
|
Serandite |
1.672 |
1.708 |
0.036 |
0.036 |
3.52 |
3.52 |
1.672 |
1.672 |
1.675 |
1.675 |
1.708 |
1.708 |
Gemmological Tables, Ulrich Henn, 2004
|
|
Serandite |
1.672 |
1.708 |
0.036 |
0.036 |
3.52 |
3.52 |
|
|
|
|
|
|
Gems, R Webster, 5th edition
1994
|
|
Serandite |
1.672 |
1.711 |
0.032 |
0.036 |
3.47 |
3.52 |
1.672 |
1.679 |
|
|
1.708 |
1.711 |
Bestimmungstabellen für Edelsteine, Birgit
Günther, 2008
|
CAUSE OF COLOUR
|
Stone |
Colour |
Cause of
colour |
Reference |
|
Serandite |
pink |
Mn²+ in octahedral
coordination |
Steffen, Farbe und Lumineszenz von Mineralien,
2000 |
MINERAL INCLUSIONS
LOCALITIES
|
STONE |
LOCALITIES |
REFERENCE | |||
|
Serandite |
|
Mont Saint-Hilaire, Rouville
County |
Québec |
Canada |
The Journal of Gemmology 1996
Vol 25, N°1,p37 |
CHEMICAL DATA (%)