Special Collections

Showing 41–80 of 107 resultsSorted by latest

• 

  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

• 

  Hematite (Specularite)

  $675.00

  United Kingdom

• 

  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

• 

  Azurite, Cerussite

  $6,750.00

  Australia

• 

  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
• 

  Franklinite, Dolomite

  $2,500.00

  New Jersey

• 

  Smithsonite, Copper

  $425.00

  Namibia

• 

  Rutile, Kyanite

  $9,250.00

  Georgia

• 

  Lazurite

  $7,200.00

  Afghanistan

• 

  Zincolivenite

  $825.00

  Namibia

• 

  Topaz

  $3,100.00

  Brazil

• 

  Rhodochrosite

  $8,500.00

  Congo, Democratic Republic of the

• 

  Pyrrhotite

  $8,500.00

  Russia