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Here is a specimen of gemmy translucent apatite crystals from Nagir, in rich shades of rose pink. Th..
Here is an excellent, classic specimen of barite crystals from the Sterling Mine in Stoneham, Colora..
This is an eye-catching specimen of erythrite-a hydrous arsenate of cobalt and nickel. The color is ..
Here is a red quartz specimen from the 2014 find in Morocco that features three generations of cryst..
The gemmy clarity of this quartz crystal is truly astonishing, as there are few inclusions, veils or..
Here is a specimen of uvarovite garnet that is covered with 1-2 mm twinkling, sparkling crystals in ..
Here are some translucent, very well defined crystals of roselite that line several vugs in the whit..
Here is a fine ruby crystal that comes from the famed diggings in the Mysore District in southern In..
Here is an amazing specimen of selenite with sharp, gem-quality crystal blades radiating out from th..
This tarbuttite specimen is covered with bright, sparkling crystals on a dark brown gossan matrix. T..
Here is a colorful, lustrous crystal of rhodonite, in a saturated cherry red color. The piece is a g..
Here is a superb selenite specimen, featuring small radiating groups of clear crystals mostly coveri..
Here is an beautiful example of enhydro quartz, with a liquid-filled pocket with an air bubble trapp..
The radiating crystals on this very 3-dimensional specimen are clear for most of their length. ..
Here is a sharply crystallized ruby crystal from Mysore, India. The hexagonal crystal is terminated ..
There is a flower-shaped cluster of white andalusite crystals on this specimen, which are embedded i..
The white andalusite in this black limestone nugget forms a white flower-like shape that is very att..
What a color combination: crimson red ruby enveloped in a green "rind" of zoisite, to form a waterme..
Here is an exquisite, top quality specimen of fossil ammolite from Alberta, Canada, the only localit..
This is a specimen of top-notch, flashy dioptase from the D.R. Congo, featuring extremely sharp, gem..
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