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This blood red almandine garnet weighs 1 pound, and fits nicely in the palm of your hand. It is poli..
This is a 1.7" diameter blue flattened azurite disc set on a white kaolinite matrix on this showy sp..
The color of this aragonite from China is a rich, vibrant turquoise blue which really catches the ey..
The size and sharpness of this almandine garnet crystal are pretty amazing. Rarely do garnets ..
Here is a fine specimen of dioptase from the Congo, featuring sharp crystals and a mirror-bright fla..
This is a very striking crystal of blue halite, which is salt! This colorful piece has vivid royal b..
This nickel-iron meteorite comes from the famous Canyon Diablo meteorite, which created Arizona's Me..
This cubic crystal of pyrite is amazing: it is 2.9" from tip-to-tip and 1.8" along the longest edge,..
On this fine sulfur specimen from Bolivia the white matrix is covered with sparkling gemmy sufur cry..
The 6-pointed star in this oval gem cabachon of ruby is sharp and fairly bright, and shows best when..
This is a 2.3 ounce (65 grams) piece of the Canyon Diablo meteorite, which is thought to be core mat..
The surfaces of this almandine garnet from India have been polished to a high luster, showing off th..
Here is a nearly complete specimen of rutile, a glossy, sharply-crystallized, multi-faceted crystal ..
Here is a sharp, clear crystal of Herkimer diamond quartz from the Hickory Hill diggings in New York..
Here is a great specimen of staurolite featuring a sharply defined "fairy cross" in a dark red-brown..
Namibia is justifiably famous for its schorl tourmaline, and this is a fine example. It is com..
ere is a beautiful sunburst of golden rutile, with crystals growing epitactic on the perimeter of a ..
This is a fine specimen of green fluorite crystals, from the De'An Fluorite Mine. The fluorite is mo..
Here is a 170 carat, sharp single crystal of bright green diopside from the 2007 find at Merelani Hi..
This specimen of aquamarine with microcline and a bit of black schorl tourmlaine features excellent ..
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