Showing 1–96 of 430 results

• 

  Acanthite

  $135
• 

  Acanthite

  $145
• 

  Acanthite, Silver & Barite

  $140
• 

  Agardite-Nd

  $120
• 

  Aikinite

  $90
• 

  Allanite-Nd

  $180
• 

  Almandine Garnet

  $40
• 

  Amazonite

  $35
• 

  Amazonite

  $25
• 

  Amazonite

  $35
• 

  Amazonite

  $45
• 

  Amazonite

  $30
• 

  Amazonite

  $25
• 

  Amber

  $30 – $45Price range: $30 through $45
• 

  Amethyst

  $30
• 

  Amethyst

  $350
• 

  Amethyst & Fluorite

  $35
• 

  Amethyst #1

  $250
• 

  Amethyst #11

  $30
• 

  Amethyst #12

  $30
• 

  Amethyst #13

  $35
• 

  Amethyst #2

  $40
• 

  Amethyst #3

  $35
• 

  Amethyst #4

  $40
• 

  Amethyst #5

  $50
• 

  Amethyst #6

  $50
• 

  Amethyst #7

  $30
• 

  Amethyst #8

  $40
• 

  Ammonite

  $60
• 

  Ammonite

  $50
• 

  Ammonite

  $2,500
• 

  Ancylite-Ce

  $60
• 

  Andymcdonaldite & Wildcatite

  $100
• 

  Anthracite Coal

  $25
• 

  Apatite

  $95
• 

  Apophyllite

  $25
• 

  Aquamarine

  $120
• 

  Aquamarine

  $20
• 

  Aquamarine

  $500
• 

  Aquamarine

  $330
• 

  Aquamarine & Smoky Quartz

  $110
• 

  Aragonite

  $60
• 

  Argentite

  $225
• 

  Austinite

  $75
• 

  Austinite

  $60
• 

  Azurite & Malachite

  $120
• 

  Azurite & Malachite on Quartz

  $35
• 

  Azurite on Uraninite

  $300
• 

  Azurite, Malachite

  $25
• 

  Azurite, Malachite & Chalcocite

  $200
• 

  Baculite

  $100
• 

  Bavenite

  $80
• 

  Bazzite

  $950
• 

  Berzelianite

  $75
• 

  Beudantite

  $40
• 

  Biotite

  $40
• 

  Blue Barite

  $40
• 

  Blue Calcite Petrified Wood

  $30
• 

  Brochantite

  $30 – $70Price range: $30 through $70
• 

  Bromargyrite

  $220
• 

  Bromargyrite, Conichalcite & Mimetite

  $85
• 

  Brookite

  $30
• 

  Bustamite

  $75
• 

  Calaverite

  $750
• 

  Calaverite

  $400
• 

  Calaverite

  $350
• 

  Calcite

  $1 – $50Price range: $1 through $50
• 

  Calcite on Fluorite

  $40
• 

  Callaghanite

  $85
• 

  Carnotite

  $95
• 

  Cascandite & Thortveitite

  $400
• 

  Cassiterite

  $30
• 

  Cassiterite

  $80
• 

  Cassiterite on Zinnwaldite

  $90
• 

  Celestite

  $40
• 

  Celestite

  $15
• 

  Ceruleite

  $45
• 

  Cerussite

  $60
• 

  Cetineite

  $45
• 

  Chabazite

  $40
• 

  Chalcedony

  $90
• 

  Chalcopyrite & Malachite

  $350
• 

  Chalcopyrite & Sphalerite

  $125
• 

  Chalcopyrite & Sphalerite

  $85
• 

  Chalcopyrite & Sphalerite

  $140
• 

  Chalcopyrite & Tetrahedrite

  $80
• 

  Chalcopyrite on Quartz

  $30
• 

  Chalcopyrite, Galena & Sphalerite

  $50
• 

  Chrome-Tremolite

  $45
• 

  Churchite-Y

  $100
• 

  Churchite-Y

  $115
• 

  Cinnabar on Calcedony

  $75
• 

  Clinochlore v. Diabantite

  $45
• 

  Clinochlore v. Kotschubeite

  $65
• 

  Cobaltlotharmeyerite

  $75
• 

  Coloradoite

  $500