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Here is a specimen of halite (more commonly known as salt!) that is a nearly complete cubic crystal...
The history of lapis lazuli dates back to before 5,000 BC, when it was used as a precious gemstone b..
Here is a shimmering specimen of uvarovite garnet that is richly covered with twinkling crystals to ..
This large, clear, sharply terminated Herkimer Diamond is a Golden Healer, with touches of a lovely ..
The tiny little crystals on this glittering specimen of uvarovite garnet are so brightly reflective ..
Here is a specimen of pyrite, formed into a very sharp (and 100% natural) cubic crystal. The edges o..
Here is a lovely example of white-striped amazonite from the 2019 Blue Moon Pocket at the Smoky Hawk..
This is an excellent specimen of fulgurite, a glass tube that was created when lightning struck in s..
This specimen of fluorite comes from the Denton Mine in Southern Illinois, which has been closed sin..
Here is a fine specimen of light pink, gemmy, terminated rose quartz crystals, formed as a tightly-p..
Here is a specimen of clear quartz, which has been shaped and polished into a lovely sculptural form..
This large single pyrite crystal is 2.9" from tip-to-tip, and 1.8" along the longest edge. The faces..
This shimmering specimen of uvarovite garnet is covered with 1mm twinkling crystals in a brilliant, ..
This single cubic pyrite crystal is 3.1" from outside-tip-to-outside-tip, and 1.9" along the longest..
Sulfur crystals with bitumen (think black tar) inclusions are very uncommon. This one, which was col..
This is a classic cubic fluorite specimen from a long-closed locality: the world-famous Denton Mine...
In 2019, the Huanggang Mine in Inner Mongolia produced some rare and amazing pink octahedral fluorit..
This is an exceptional example of a very rare form of quartz: a growth interference crystal. The fas..
You can't help but be amazed by the near perfection of this large pyrite cube. The crystal is as sha..
The color of this translucent fluorite crystal from Inner Mongolia is a rich, dusty rose pink. The o..
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