Special Collections

Showing 121–160 of 181 resultsSorted by latest

• 

  Calcite v. Cobaltoan

  Congo, Democratic Republic of the
• 

  Rhodochrosite Tetrahedrite, Quartz

  $2,450.00
  Colorado
• 

  Rhodochrosite Quartz

  Colorado
• 

  Rhodochrosite Fluorite, Quartz

  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

  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
• 

  Atacamite

  $1,225.00
  Chile
• 

  Calcite Dolomite

  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 Hematite, Kyanite

  Georgia
• 

  Topaz

  $3,100.00
  Brazil
• 

  Rhodochrosite

  Congo, Democratic Republic of the