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Tucson! Here We Come!

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Birefringence - Mineral Library


-By Family-            -By Properties-


Top Quality Facet Rough!

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Click Here to Show All Columns
Click the column header for single property screen. Click 'x' to hide column.Click on '>' to sort descending. Click on '<' to sort ascending
name   < > x    birefringence   < >
Topaz  yes 
Sherry Topaz  yes 
Imperial Topaz  yes 
Green Topaz  yes 
Golden Topaz  yes 
Blue Topaz  yes 
Spessartite  no 
Spessartine  no 
Rhodolite  no 
Pyrope  no 
Hessonite (Grossular)  no 
Grossular  no 
Garnet  no 
Almandine  no 
Diamond  no 
Sapphire  yes 
Ruby  yes 
Padparadscha  yes 
Corundum  yes 
Red Beryl  yes 
Morganite  yes 
Heliodor  yes 
Emerald  yes 
Beryl  yes 
Aquamarine  yes 
Ammonite  0.155 
Amblygonite  .02-.027 
Amber  no 
Actinolite  .022-.027 
Click on a Mineral Family or a Specific Mineral Variety Above for More Information.













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