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Showing 1–50 of 162 results

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  Acanthite Crystal Cluster from the San Juan Rayas Mine, Guanajuato

  $80.00
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  Acanthite Crystal Cluster from the San Rayas Mine

  $55.00
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  Acanthite Crystals from the San Juan de Rayas Mine, Guanajuato

  $55.00
• 

  Acanthite with Silver from the Hongda Magnesium Mine

  $18.00
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  Actinolite – Vee-Twin from the Harwood Lake Roadcut

  $17.50
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  Adamite – Manganoan Variety from the Ojuela Mine, Mapimi

  $86.00
• 

  Anatase – Large Crystals from Hordaland, Norway

  $45.00
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  Augelite Crystals from Rapid Creek, Dawson Mining District

  $20.00
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  Azurite Crystal from the Milpillas Mine, Cuitaca, Sonora

  $22.00
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  Azurite crystals from the Milpillas Mine in Cuitaca, Sonora

  $30.00
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  Azurite crystals from the Milpillas Mine in Cuitaca, Sonora

  $20.00
• 

  Azurite crystals from the Milpillas Mine in Cuitaca, Sonora

  $20.00
• 

  Azurite Crystals from the Milpillas Mine, Cuitaca, Sonora

  $35.00
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  Barite with Copper Inclusions – White Pine Mine, Ontonagon County

  $14.00
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  Benitoite Crystal from the Gem Mine, San Benito County

  $18.00
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  Beryl – Rare Red Variety from the Wah Wah Mountains

  $150.00
• 

  Beryl – Rare Red Variety from the Wah Wah Mountains

  $75.00
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  Beryl – Variety Aquamarine Crystal on Schorl from Erongo

  $85.00
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  Beryl – Variety Aquamarine Crystal with Schorl from Erongo

  $75.00
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  Beryl – Variety Aquamarine Crystal with Schorl from Erongo

  $45.00
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  Beryl – Variety Aquamarine from the Thanh Hoa Province

  $10.00
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  Beryl Crystal – Variety Helidor from the Ninh Thuan Province

  $26.00
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  Beryl variety Emerald – with Bubble Inclusion – from Boyaca – 3.6 ct

  $325.00
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  Beryl variety Heliodor – from the Chiar Mine, Sao Jose da Safira

  $24.00
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  Beryl, variety Emerald from the Boyaca Department – 1 carat

  $58.00
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  Beryl, variety Emerald from the Boyaca Department – .43 ct

  $35.00
• 

  Beryl, variety Emerald from the Boyaca Department – 1 carat

  $65.00
• 

  Beryl, variety Emerald from the Boyaca Department – 4.3 ct

  $150.00
• 

  Beryl, variety Emerald from the Boyaca Department – 4.6 ct

  $200.00
• 

  Beryl, variety Emerald, from Carnaiba, Brazil

  $25.00
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  Boleite Crystal from the Boleo District

  $25.00
• 

  Boleite Crystal from the Boleo District

  $75.00
• 

  Boleite Crystals from the Boleo District

  $45.00
• 

  Calcite from the St Joe Mine in Lawrence County, New York

  $15.00
• 

  Calcite on Sphalerite from the Cumberland Mine, Tennessee

  $12.00
• 

  Childrenite Crystal From Linopolis, Divino das Laranjeiras

  $14.00
• 

  Childrenite with Brazilianite from Linopolis

  $54.00
• 

  Chrysoberyl Crystals – Cyclic Twinning – from Espirito Santo

  $85.00
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  Clintonite – from the Crestmore quarries, Riverside County, California

  $15.00
• 

  Clintonite – from the Crestmore quarries, Riverside County, California

  $15.00
• 

  Clintonite – from the Crestmore quarries, Riverside County, California

  $15.00
• 

  Cuprite with Silver- Rudnyi Altai

  $18.00
• 

  Demantoid Garnet from Sogham Baft, Kerman Province

  $30.00
• 

  Demantoid Garnet from Sogham Baft, Kerman Province

  $40.00
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  Demantoid Garnets from the Malenco Valley, Valtellina

  $14.00
• 

  Diamond Crystal from the Miba Mine, Kashi Oriental Region

  $45.00
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  Diopside Crystal – Chromium Variety from the Merelani Hills

  $26.00
• 

  Diopside Crystal – Chromium Variety from the Merelani Hills

  $16.00
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  Diopside Crystal from Chamachhu, Haramosh Mountains

  $12.00
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  Diopside Crystals- Chromium Variety from the Merelani Hills

  $10.00