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This is a colorful specimen with 2 flattened twin discs of azurite that formed between layers of whi..
Here is a specimen of talc, which is the softest mineral on the Mohs Hardness Scale, at 1. It is sof..
The sparkling, twinkling surface of this rainbow aura spirit quartz crystal is mesmerizing. As it tu..
This is a colorful specimen of ammolite from Alberta, Canada, which is the only locality in the worl..
This specimen of Okaruso fluorite has sharp, gem-quality, transparent crystals in a rich blue-green ..
This is a specimen of natural chrysanthemum stone, a popular mineral formation with many collectors,..
Here is a lab-grown specimen of pure bismuth that is incredibly beautiful. It is made up of shiny me..
Here is a lovely specimen of sparkling, pearlescent fuchsite crystals on quartz. The fuchsite is col..
The royal blue color of the sharp, shiny, linarite crystals on this specimen is really striking.&nbs..
This double terminated gemmy spodumene crystal from Afghanistan is a light pink color. The gemmy cry..
The spiky selenite crystals on this specimen are arrayed like a porcupine's quills, sticking straigh..
The richly saturated purple-red color of chromian kammererite (a variety of clinochlore) is unmatche..
On this hand-size specimen, lovely sky-blue plumbogummite has fully or partly replaced (pseudomorphe..
This sparkling, brightly colorful specimen features gemmy orange spessartine garnets that are perche..
Here is an unusually large and heavy (almost 4 pounds) single garnet crystal that is remarkably well..
This is a large, superb specimen of chrysotile, one of the most important varieties of asbestos, fro..
The word "showy" doesn't begin to capture the visual impact of this amazing specimen of pruskite, a ..
Here is a nice specimen of the rare lithium pegmatite mineral, petalite. It is a nice section of a c..
This carrollite specimen features several good crystals set in white calcite, with a metallic luster..
Chrysanthemum stone is a popular mineral formation with Chinese collectors, who value it for its res..
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