Gemsdat
 

                Home            Gemstones

 

      

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

Mosandrite

1.65

1.658

0.008

0.008

3.28

3.28

orangy-brown

Kirovsky mine, Khibiny massive, Kola,  Russia

0.38ct

1.650

1.650

1.653

1.653

1.658

1.658

rare earth element spectrum

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2014 Dez, p63-64

 

TABLES

 

CAUSE OF COLOUR

 

MINERAL INCLUSIONS

 

LOCALITIES

STONE

LOCALITIES

REFERENCE

Mosandrite

Kirovskii apatite mine (Kirovsky Mine; Kirovskii Mine; Kirov Mine), Kukisvumchorr Mt

Khibiny Massif

Kola

Russia

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2014 Dez, p63-64







 

CHEMICAL DATA (%)