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Here is a gemmy crystal of smoky quartz, from a 1959 find at the Lovejoy Gravel Pit (you can read th..
This is a very attractive specimen of barite from the 2012 pocket at the Linwood Mine. The sharply-f..
Here is a specimen of bright golden yellow crystalline native gold on massive milky quartz from the ..
This thumbnail specimen is a great example of the brilliant red-orange colored crystals that w..
This is an excellent specimen of sharp adamite crsytals on matrix from the classic Mina Ojuela local..
Inside every one of the blue cubic crystals on this fluorite specimen from Namibia is a dark purple ..
Pseudoboleite occurs as an epitaxial overgrowth in a thin veneer on boleite cubes. Here there are se..
Here is an Ethiopian gem fire opal that is filled with luminescent, shimmering flashes of neon red, ..
This beautiful cluster of 9Herkimer diamonds features sharp, double-terminated quartz crystals, shim..
The crystals on this kyanite specimen are a beautiful pastel royal blue color that contrasts nicely ..
On this fine, extra-large specimen, the crystals are sharp, gemmy, and transparent, and cover akmost..
This is a unique and beautiful specimen of native copper.The piece is a shiny, bright orange-red, th..
The amazing cubic pyrite crystals from Spain are considered to be the best in the world, and this is..
Here is a very rare .7" jeremejevite crystal in a light sapphire blue color. This crystal is transpa..
The shiny, metallic, reddish brown huebnerite crystals on this specimen are fat and prismatic, and h..
Here is a superb fluorite specimen that features a group of completely transparent, clear as g..
The dark, indigo blue of this exceptionally sharp boleite crystal is really remarkable. The crystal ..
Here is a perfectly elegant specimen of azurite from the Milpillas Mine in Mexico, featuring a sharp..
Here is a sliced, polished slab cut from a rhodochrosite stalactite. The rhodochrosite is bright pin..
This is a specimen of anhydrite with crystals that are formed as sharply defined paintbrush terminat..
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