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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

Narsarsukite

1.61

1.647

0.033

0.033

2.72

2.83

olive green

Mont Saint-Hilaire, Quebec, Canada

 

1.644

1.647

1.610

1.614

 

 

 

The Journal of Gemmology 1996 Vol 25, N1,p36

 

TABLES

Stone

RI min

RI max

Biref min

Biref max

Dens min

Dens max

ne min

ne max

no min

no max

Reference

Narsarsukite

1.61

1.647

0.033

0.033

2.72

2.83

1.644

1.647

1.610

1.614

Gemmological Tables, Ulrich Henn, 2004 

 

CAUSE OF COLOUR

 

MINERAL INCLUSIONS

 

LOCALITIES

 

CHEMICAL DATA (%)