Your shopping cart is empty!
Display: List / Grid
The Paloma Mine has been closed for a long time, but was being worked in 2015 for specimen material ..
This is an excellent group of 5 exceptionally sharp and near-perfect interlocking cubic crystals of ..
Boleite is a highly sought-after and very rare silver species that only occurred at the Amelia Mine ..
This Herkimer diamond is a water clear quartz crystal that is sharp and double terminated, and is na..
Here is a superb specimen that features translucent, botryoidal, spherical aggregates, with good lus..
From the Thunder Alley Claim on Pike's Peak comes this richly colored specimen of amazonite. There a..
Here is a splendid specimen of romanechite, a barium manganese hydroxide species. The piece is compo..
This is a large specimen of the rare mineral fulgurite, the term used for the fascinating mineral le..
"Bull's eye" malachite is a perfect description of the patterns on this polished slice from a malach..
Here is a specimen of green selenite from Australia's Pernatty Lagoon. This piece is a crystal..
What a combination: a spirit quartz crystal that has been laboratory infused with gold to make it an..
This dramatic specimen features shiny black obsidian with air-bubble holes lined with rare christoba..
This lovely specimen of prehnite on epidote features botryoidal prehnite balls in a rich grass-green..
Cavansite crystallizes as radiating globular clusters, made up of thin acicular crystals growing out..
This remarkable crystal is perfectly water clear and sharply formed, in a rare combination of the te..
Here is a double terminated fluorite crystal which is filled with richly saturated colors, ranging f..
Here is an old-time copper-silver specimen from the Upper Michigan peninsula. The copper is sh..
This imperial topaz crystal has unusually rich golden orange color, with scintillating fire inside t..
Purpurite is prized for both its rarity and its intense purple color. This specimen, which is ..
This is a well-crystallized specimen of libethenite, a rare copper phosphate mineral. It is colored ..
Showing 21 to 40 of 4978 (249 Pages)
- 40 Church Street, Greenfield, MA 01301
- Phone: 1-413-774-5707 9AM to 6PM EST only
- Email: email@example.com