|
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 |
|
Childrenite |
1.635 |
1.665 |
0.03 |
0.03 |
3.11 |
3.11 |
light reddish
orange |
Minas Gerais,
Brazil |
1.34ct |
|
|
|
|
|
|
|
inert |
inert |
GIA Gem Database
35368 |
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 |
|
Childrenite |
1.63 |
1.685 |
0.03 |
0.04 |
3.2 |
3.2 |
1.63 |
1.65 |
1.65 |
1.68 |
1.66 |
1.69 |
http://www.geminterest.com
|
|
Childrenite |
1.63 |
1.685 |
0.03 |
0.04 |
3.2 |
3.2 |
|
|
|
|
|
|
http://www.gemmology.be
|
|
Childrenite |
1.63 |
1.691 |
0.03 |
0.042 |
3.18 |
3.25 |
1.63 |
1.65 |
1.65 |
1.68 |
1.66 |
1.69 |
Tables of Gemstone
Identification, Roger Dedeyn, Ivo Quintens, 2007
|
|
Childrenite |
1.639 |
1.672 |
0.025 |
0.03 |
3.05 |
3.08 |
1.64 |
1.65 |
1.66 |
1.67 |
1.67 |
1.67 |
Gemmological Tables, Ulrich Henn, 2004
|
CAUSE OF COLOUR
MINERAL INCLUSIONS
LOCALITIES
CHEMICAL DATA