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Special Offers
2.7" Stadium Stair Steps BISMUTH Crystal Irid...
$11.25$75.00
Here is a specimen of lab-grown bismuth that features large crystals in brilliant, heavily saturated..
2.8" Hoppered BISMUTH Crystals Shiny Metallic...
$12.00$80.00
Here is a superb specimen of bismuth, lab grown to create large, sharp, perfect crystals. The ..
3" Bright Green Botryoidal MIMETITE Crystal C...
$13.50$90.00
Here is a fine specimen of green mimetite from the Driggeth Mine in Cumbria. There are several vugs ..
3.1" BISMUTH Fine Bright Rainbow Kaleidoscope...
$13.50$90.00
Eye-catching doesn't even begin to describe the stunning visual impact of the flamboyant rainbow of ..
3.1" Earthy Gray BOURNONITE Crystals Metallic...
$7.50$50.00
Bournonite is a lead-copper-antimony-sulfur mineral that seldom occurs in good crystals. This piece ..
3.1" Sparkling Lime Green AUSTINITE Crystals-...
$15.00$100.00
AUSTINITE is a RARE ARSENATE OF CALCIUM AND ZINC that forms in the zone of alteration in hydrotherma..
3.2" Jet Black ILVAITE Sharp Shiny Wedge-Shap...
$90.00$600.00
This is an exceptionally large, superbly crystallized specimen of ILVAITE from Bayon Obo, Baotou Lea..
3.2" Shiny Sharp Electric Blue CHALCANTHITE C...
$12.00$80.00
Chalcanthite is a lab grown mineral, so it has the advantage of being completely free of any damage...
3.2" Stair Step BISMUTH Hoppered Crystal Irid...
$12.00$80.00
On this lab grown bismuth specimen from England the edges of hoppered crystals are fully developed, ..