Your shopping cart is empty!
Display: List / Grid
This is an excellent specimen of the rare specieclinochlore (var. kammererite). It features sharp re..
Here is a gemmy brazilianite crystal that features sharp, well defined crystals in a lovely greenish..
This is a shimmering specimen of uvarovite garnet that is almost completely covered with 1mm twinkli..
From a remote mountain in Russia come what are widely regarded as the finest staurolite crystals in ..
Here is a specimen of Iceland spar (calcite) that has gem clarity, and clearly shows the characteris..
This is a copper nugget from Michigan that has a bright red-orange "new as a shiny penny" copper col..
You do not find gem emeralds from China, so it is no surprise that the emeralds on this lot of 7 mat..
This is a flat of 10 colorful specimens of baby pink, gemmy, terminated, rose quartz crystals. They ..
Here is a selection of 18 pieces of flashy specimens of boulder opal, an opal that is in a seam on a..
This is a lustrous, very sharp smoky quartz crystal that is lovely on all sides. It has a sharp, cle..
This is a superb specimen of copper from Northern Michigan's Keweenaw Peninsula that is a very shiny..
Here is an outstanding and highly aesthetic, gemmy, transparent citrine quartz cathedral crystal, co..
On this amazing specimen, which resembles a sunburst, the metallic golden rutile needles grow direct..
Here is a fine crystal of elbaite tourmaline in a deep dark green color that isopaque except along t..
Here is a specimen of blue barite from Morocco that is a highly aesthetic example of the material fr..
This aquamarine crystal is a color-drenched almost royal blue that is unusually rich and saturated (..
This is a lovely specimen of prehnite on epidote which features botryoidal prehnite balls in a grass..
Here is an outstanding cluster of 6 exquisitely sharp, interpenetrating cubic crystals of pyrite in ..
This pyrite specimen has been shaped and polished into an egg that weighs 2.4 pounds. The surface is..
Here is an unpolished, natural chunk of copal amber from Madagascar's Cap d'Ambre. The piece is colo..
Showing 201 to 220 of 4894 (245 Pages)
- 40 Church Street, Greenfield, MA 01301
- Phone: 1-413-774-5707 9AM to 6PM EST only
- Email: firstname.lastname@example.org