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RM1937   Topaz

Topaz Mountain, Thomas Range, Juab, Utah, United States

Topaz crystal aesthetically disposed on a rhyolite matrix. It shows several faces very well defined, with an excellent transparency and a uniform tone. From a classic locality.

 


Size: 7.5 x 8 x 5.5 cm.
Main crystal: 18 mm.

 

RM1902   Topaz

Topaz Mountain, Thomas Range, Juab, Utah, United States

Groups of topaz crystals aesthetically disposed on a rhyolite matrix. Some of them isolated and very rich in faces. They show very well defined faces and edges, with an excellent transparency and a uniform tone. From a classic locality.

 


Size: 7.5 x 7 x 4.5 cm.
Main crystal: 18 mm.

Price: 120 €Buy
 

RM890   Topaz on Rhyolite

The Cove (Topaz Valley), Thomas Range, Juab Co., Utah, United States

A huge size topaz crystal well disposed on the rhyolite matrix. It shows well defined faces and edges, excellent transparency and uniform toasted honey tone. It shows natural cleavage planes. A gem from a classic locality.


Size: 7.7 x 6.5 x 5.8 cm.
Main crystal: 38 x 8 mm.

 

RM805   Bixbyite

Topaz Mountain, Thomas Range, Juab, Utah, United States

A brilliant and very sharp bixbyite crystal. A manganese oxyde well-known and appreciated by collector for its rich crystallographic forms. In this specimen we can see the cubic main form with vertex truncated by trapezohedron and a small triangular octahedron face. A crystallographic pleasure... Very aesthetically disposed on a volcanic rocky matrix. With an old display label.


Size: 4,5 x 4,0 x 3,7 cm.
Main crystal: 6 x 5 mm.



 
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