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INVESTIGATIONS

 

TABLES

Stone

RI min

RI max

Dens min

Dens max

Reference

Lithium fluoride, artificial

1.392

1.392

2.64

2.64

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Lithium fluoride, artificial

1.392

1.392

2.64

2.64

Gemmological Tables, Ulrich Henn, 2004 

Lithium fluoride, artificial

1.392

1.392

2.64

2.64

Bestimmungstabellen für Edelsteine, Birgit Günther, 2008 

Lithium fluoride, artificial

1.392

1.392

2.64

2.64

Tables of Gemstone Identification, Roger Dedeyn, Ivo Quintens, 2007 

 

CAUSE OF COLOUR

 

CHEMICAL DATA (%)