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Here is a nice gemmy slice of the rare liddicoatite variety of tourmaline. It has been polished on b..
Staurolite crystals form twins at both 90 degree angles and 60-120 degrees, and this is a superb spe..
This wulfenite specimen features thick, tabular crystals to .5" in a rich, butterscotch yellow colro..
Here is a beautiful, gemmy elbaite tourmaline crystal which starts out pale blue at the bottom, and ..
From the now-closed Halls Gap locality in Kentucky, here is a limestone geode that is stuffed with m..
Sugilite is highly prized for its saturated purple color, and has been used for decades for healing&..
On this superb bournonite specimen, the crystals are sharply formed cogs-wheels, in the classic form..
This is a wonderful .7" crystal of peridot, in an exciting jelly bean green color, with a classic te..
You will be amazed by the intensity of the rainbow colors on this polished fluorite crystal. Startin..
Here is a specimen of green apophyllite on white stilbite which features 2 hemisphere of square, fla..
Here is a super specimen of pezzottaite, the very rare newest member of the beryl family. It feature..
The untreated emerald crystals on this specimen are colored a gorgeous saturated shade of green that..
This is a fine specimen of chocolate brown calcite from Mexico, featuring sharply terminated rhomboh..
The quartz in this specimen grew in a formation the Germans call fenster quartz, which means window ..
Apatite from the Sapo Mine is some of the finest ever found, comparable in sharpness, luster a..
Here is a large and beautifully formed specimen of crystallized copper from the historic Ray Mine in..
This is an outstanding polished moonstone, with shimmering flashes of electric blue that play inside..
Here is a sharp crystal of amethyst from Brazil, in a fantastic vivid, grape purple color that darke..
Here is a lovely cluster of well-crystallized smoky quartz crystals with bright robin's egg blue ama..
Here is an attractive, gemmy specimen from the Elmwood Mine, which is now closed. This specimen a sh..
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