AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Colorado > Topaz (gem-grade rough)

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Topaz (gem-grade rough) from Tarryall Mountains, Park County, Colorado

 
Topaz (gem-grade rough) from Tarryall Mountains, Park County, Colorado

Topaz (gem-grade rough) from Tarryall Mountains, Park County, Colorado

Topaz (gem-grade rough) from Tarryall Mountains, Park County, Colorado

DESCRIPTION:No. 82623
Mineral:Topaz (gem-grade rough)
Locality:Tarryall Mountains, Park County, Colorado
Description:Lustrous transparent colorless topaz crystal with a 10x8x8 mm flawless zone internally. Miller was a faceter and purchased this crystal to create gemstones -- the bottom and one side were sawn flat, and another side was cleaved. Weight: 15.9 grams. Ex. Miller collection T3154
Overall Size:20x18x19 mm
Crystals:20 mm
Archived: For reference only

 

 

 

 

 

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