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1.8" Silver SKUTTERUDITE SharpMetallic Crysta...
$24.00$120.00
Here Is a brilliant, flashy, showy specimen of the rare nickel-cobalt arsenide mineral skutterudite,..
11mm MetallicSilverBlack Octahedral CUPRITE SharpS...
$14.00$70.00
Here is a sharp single cuprite crystal from classic find at the now-closed Poteryaevskoe copper mine..
2" Graves Mtn TWIN RUTILE Crystals Sharp Dark...
$12.00$60.00
From an old collection, here is a pair of sharp, twinned rutile crystals on matrix. The intersecting..
2.6" SilverGray Metallic Crystals of BOURNONI...
$10.00$50.00
This matrix specimen is comprised of classic bournonite crystals in a metallic battleship color with..
2.7" Stadium Stair Steps BISMUTH Crystal Irid...
$15.00$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...
$16.00$80.00
Here is a superb specimen of bismuth, lab grown to create large, sharp, perfect crystals. The ..
2.9" Metallic BlueMagentaSilver BISMUTH Shiny...
$16.00$80.00
On lab grown bismuth crystals, the edges of the hoppered crystals are fully developed, but the inter..
3.5" Sharp Metallic Silver Octahedral GALENA ...
$22.00$110.00
Dal'negorsk produces galena in many habits, including fine octahedral crystals like those on this sp..