Your shopping cart is empty!
Display: List / Grid
Bolivian sulfur specimens like this one come in a bright yellow color that is really attention-getti..
These snow-white growths of starburst aragonite look like exotic flowers, as they grow upward and ou..
Here is a rare crystal of shiny metallic molybdenite, in a great large size. The flashy surfaces of ..
Here are 70 fluorite octahedrons from the Denton Mine. Each piece of fluorite has been cleaved along..
This is a specimen of the silicate mineral actinolite from Rowe, Massachusetts. Its earthy gray-gree..
This is an extra large crystal "book" of biotite mica, the variety of mica that is black due to iron..
This is a highly sculptural, fine quality specimen of sage green quartz (prase) from Serifos Island...
This specimen is a very flashy, polished nugget of mohawkite, a rare mineral composed of copper, alg..
Here is a great specimen, a 2.6 ounce piece of the Sikhote Alin meteorite with the characteristic or..
Here is a fluorite specimen that has been cleaved into an 8-sided octohedron along the natural cleav..
The surface of this specimen of conichalcite is a rich grass green, and white selenite crystals are ..
On this amazing specimen there are several flower-shaped clusters of white andalusite crystals, whic..
On this specimen from Kazakhstan, the dioptase is a vivid emerald green which is complimented by the..
Here Is a brilliant, flashy, showy specimen of the rare nickel-cobalt arsenide mineral skutterudite,..
Here is an excellent large crystal of almandine garnet, polished to a mirror-bright luster. The colo..
In the copper mines of the Upper Peninsula of Michigan, pure copper is sometimes found in nuggets, l..
This is a diverging spray of prase quartz, with crystals up to 1.5" long. The quartz crystals have p..
This is a colorful specimen of sharply crystallized native sulfur crystals. The crystals are sharp a..
The dark smoky quartz crystals on this specimen are overgrown by brilliantly lustrous, flashy spessa..
This is a colorful specimen of prehnite on epidote from the Kayes Region of Mali. The prehnite has g..
Showing 1 to 20 of 4667 (234 Pages)
- 40 Church Street, Greenfield, MA 01301
- Phone: 1-413-774-5707 9AM to 6PM EST only
- Email: firstname.lastname@example.org