Special Collections

Showing 81–120 of 143 resultsSorted by latest

• 

  Garnet v. Grossular

  $4,100.00
  Italy
• 

  Manganite, Barite

  $7,250.00
  Germany
• 

  Rhodochrosite, Tetrahedrite, Quartz

  $2,450.00
  Colorado
• 

  Rhodochrosite, Quartz

  $4,200.00
  Colorado
• 

  Rhodochrosite, Fluorite, Quartz

  $2,800.00
  Colorado
• 

  Rhodochrosite, Quartz

  $3,150.00
  Colorado
• 

  Calcite

  $5,150.00
  India
• 

  Elbaite, Lepidolite

  $5,750.00
  California
• 

  Fluorite

  $10,000.00
  Illinois
• 

  Copper, Calcite

  $2,750.00
  Michigan
• 

  Manganite, Barite

  $6,200.00
  Michigan
• 

  Azurite, Smithsonite

  $7,500.00
  Namibia
• 

  Pyrite, Quartz

  $13,500.00
  Washington
• 

  Fluorite

  $1,500.00
  United Kingdom
• 

  Andradite v. Topazolite

  $6,250.00
  Madagascar
• 

  Kesterite, Mushistonite

  $10,250.00
  China
• 

  Calcite, Fluorite, Barite, Sphalerite

  $5,150.00
  Tennessee
• 

  Fluorite

  $3,100.00
  Russia
• 

  Smithsonite, Mimetite

  $2,100.00
  Namibia
• 

  Siderite, Sphalerite, Quartz

  $4,100.00
  Germany
• 

  Chrysoberyl v. Alexandrite

  $12,500.00
  Brazil
• 

  Hematite

  $825.00
  Wisconsin
• 

  Fluorapatite

  $1,250.00
  Mexico
• 

  Rhodochrosite

  $2,500.00
  Colorado
• 

  Datolite

  $1,500.00
  Russia
• 

  Witherite, Alstonite

  $4,100.00
  United Kingdom
• 

  Rhodochrosite, Quartz

  $7,200.00
  Montana
• 

  Fluorite, Pyrite

  $1,100.00
  Germany
• 

  Fluorapatite, Albite v. Cleavelandite

  $3,650.00
  Brazil
• 

  Atacamite

  $1,225.00
  Chile
• 

  Calcite, Dolomite

  $3,100.00
  Missouri
• 

  Hematite

  $410.00
  New Mexico
• 

  Smithsonite v. Cobaltoan

  $3,100.00
  Namibia
• 

  Linarite

  $10,250.00
  Namibia
• 

  Calcite

  $1,850.00
  China
• 

  Smithsonite v. Cadmian

  $5,150.00
  Namibia
• 

  Andradite v. Demantoid

  $1,250.00
  Iran
• 

  Smithsonite v. Cuprian, Linarite

  $10,250.00
  Namibia
• 

  Smithsonite, Copper

  $425.00
  Namibia
• 

  Rutile, Kyanite

  $9,250.00
  Georgia