Rare Mineral Specimens
These aren’t the kinds of rocks you could find just every day off the sidewalk…
While most below may not come from Colorado and may not yet be known to occur in Colorado, there probably are these rocks in Colorado somewhere…
Showing 1–100 of 191 results
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Agardite-Nd
$120.00 -
Vanadinite on Barite
$45.00 -
Stibnite
$65.00 -
Greenockite
$195.00 -
Thorite with Zircon
$120.00 -
Monazite-Sm?
$120.00 -
Euxenite-Y
$350.00 -
Azurite on Uraninite
$300.00 -
Davidite-La
$75.00 -
Hutchinsonite, Realgar
$280.00 -
Metamunirite
$120.00 -
Zinnwaldite
$90.00 -
Zeunerite, Metazeunerite
$90.00 -
Gallian Allanite-Ce
$450.00 -
Wulfenite, Mimetite
$65.00 -
Sphalerite, Pyrite & Galena
$55.00 -
Radian Barite
$600.00 -
Blue Barite
$40.00 -
Variscite
$40.00 -
Hubnerite (Hübnerite)
$140.00 -
Phosinaite-Ce
$150.00 -
Franklinite, Zincite & Willemite
$55.00 -
Gadolinite-Y
$250.00 -
Renierite
$1,500.00 -
Kolbeckite
$200.00 -
Braggite
$150.00 -
Fergusonite-Y
$250.00 -
Pyracmonite
$95.00 -
Aikinite
$90.00 -
Sylvanite
$150.00 -
Pentlandite in Pyrrhotite
$800.00 -
Seeligerite
$150.00 -
Sperrylite
$950.00 -
Bromargyrite
$220.00 -
Yoshimuraite
$65.00 -
Ceruleite
$45.00 -
Xenotime
$80.00 -
Clinochlore var. Diabantite
$45.00 -
Greenockite
$185.00 -
Sursassite
$75.00 -
Stichtite
$85.00 -
Zircon v. Cyrtolite
$75.00 -
Creaseyite
$65.00 -
Clinochlore var. Kotschubeite
$65.00 -
Sherwoodite
$55.00 -
Probertite
$80.00 -
Rasvumite on Pyrrhotite
$95.00 -
Pyrochlore
$100.00 -
Telluronevskite
$145.00 -
Senarmontite
$55.00 -
Spangolite
$85.00 -
Rhodium?
$15,000.00 -
Riebeckite
$70.00 -
Sphalerite on Skeletal Galena
$90.00 -
Ancylite-Ce
$65.00 -
Osmiridium
$4,200.00 -
Sylvanite
$140.00 -
Quartz on Stibnite
$85.00 -
Tsumgallite
$175.00 -
Bromargyrite, Conichalcite & Mimetite
$95.00 -
Davidite-La
$75.00 -
Lokkaite-(Y)
$8,500.00 -
Pollucite
$80.00 -
Tourmaline
$140.00 -
Rhodochrosite
$200.00 -
Acanthite
$86.00 -
Lepidolite
$75.00 -
Rhodonite on Galena
$85.00 -
Hübnerite
$150.00 -
Roquesite
$50,000.00 -
Cooperite & Vysotskite
$50,000.00 -
Gold on Pyrite w Quartz
$1,500.00 -
Calaverite
$500.00 -
Goethite
$60.00 -
Kimberlite
$90.00 -
Zunyite
$70.00 -
Rhodochrosite
$250.00 -
Schirmerite
$90.00 -
Tsumgallite
$200.00 -
Bazzite
$950.00 -
Rheniite
$750.00 -
Françoisite-(Nd)
$750.00 -
Ferrierite-NH₄
$220.00 -
Pollucite
$80.00 -
Ferrocolumbite
$90.00 -
Callaghanite
$85.00 -
Churchite-Y
$100.00 -
Rhenium-bearing Molybdenite
$1,000.00 -
Kotulskite
$125.00 – $500.00 -
Berzelianite
$75.00 -
Native Osmium + Iridium
$2,500.00 -
Austinite
$80.00 -
Bustamite
$75.00 -
Chabazite
$45.00 -
Cassiterite on Zinnwaldite
$95.00 -
Prosopite
$100.00 -
Roscoelite
$90.00 -
Cornetite
$45.00 -
Bavenite
$55.00 -
Uralite
$65.00