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Special Offers
4.3" Tan+Brown RHODOCHROSITE +Black Aegerine+...
$15.00$100.00
Here's a large, self-collected specimen of tan and brow rhodochrosite with shiny black aegerine as n..
4.4" Classic Bone White CERUSSITE Crystals on...
$7.50$50.00
The Flux Mine goes back to the 1870s, and this specimen is a good representative sample. It has the ..
4.7" Turquoise Blue ROSASITE Bright Sparkly C...
$22.50$150.00
In 2011, miners hit a pocket of ROSASITE in SELENITE at the Bou Bekker Mine, Toussit, Oujda-Angad Pr..
4.8" 2.7LB Polished COPPER NUGGET Unusual Don...
$56.25$375.00
Natural nugget of copper are occasionally found in Michigan's copper mines in the Upper Peninsula, a..
4.8" Red Orange MIMETITE Sharp, Lustrous Crys...
$18.75$125.00
Here is a fabulous specimen of beautiful red orange MIMETITE from the Pingtouling Mine, Sanjiang, Li..
4.8" Rust Bucket Pocket GOLDEN BARITE Crystal...
$67.50$450.00
Here is a very fine specimen of golden barite from the Meikle Mine in Nevada, from the original spec..
5.1" Lavender Gray SMITHSONITE Crystallized B...
$29.25$195.00
The grayish lavender color of this smithsonite specimen is really attractive. The piece featur..
5.2" Vivid BurgundyRed Gemmy PRUSKITE ShinySh...
$41.25$275.00
Burgundy red crystals to 3.7" sit on a yellow-orange matrix on this spectacular specimen of pruskite..
5.5" Jet Black Book of Iron-Rich BIOTITE MICA...
$6.00$40.00
This is a specimen of biotite mica that is the iron-rich, dark brownish black cousin of muscovite mi..