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Showing 241–252 of 524 resultsSorted by latest

• 

  Acanthite

  $4,250.00
  Mexico
• 

  Hydroxyapophyllite-(K), Prehnite

  $3,250.00
  Virginia
• 

  Garnet v. Tsavorite, Graphite, Diopside

  $7,250.00
  Tanzania
• 

  Prehnite, Zoisite v. Tanzanite

  $2,250.00
  Tanzania
• 

  Cassiterite, Schorl, Ilmenite

  $1,750.00
  Namibia
• 

  Topaz

  $655.00
  Brazil
• 

  Garnet v. Uvarovite

  $3,150.00
  Finland
• 

  Calcite

  $3,300.00
  United Kingdom
• 

  Quartz (Japan-Law Twin)

  $1,750.00
  South Africa
• 

  Proustite

  $1,200.00
  Morocco
• 

  Fluorite, Quartz

  $1,800.00
  Colorado
• 

  Polybasite

  $2,100.00
  Mexico