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You will be amazed by the near perfection of this sharp pyrite cube - The crystal is as nearly..
Here is a great specimen of gem-grade, precious fire agate from Mexico. The iridescent colors in thi..
Here is a sharp cluster of brightly lustrous, deep purple cubic crystals of fluorite. The edges are ..
Here is an extra-large garnet crystal that is unusually well-formed and remarkably sharp for its siz..
This is a thick ferroan (iton rich) kyanite crystal in a very rare deep orange-red color. It comes f..
This is a flashy specimen of 8-sided octahedral pyrite crystals (like back-to-back pyramids) in a gl..
Here is a specimen of Chinese arsenopyrite that features monoclinic penetrating twin crystals that a..
The gyrolite on this specimen from India has grown in radial spherical clusters formed as smooth whi..
This specimen of green fluorite came out of the famous Rogerley Mine in England, mined during the 20..
The phantom layers in this polished slice of fluorite from China are sharply defined and clearly del..
This is a lovely, flashy, and very colorful specimen of devilline, a very rare calcium copper sulfat..
On this colorful specimen, acicular malachite crystals are formed into lustrous, chatoyant, radiatin..
This is a lovely cluster of 2 interlocking twinned pyrite cubes. Amazingly, this is exactly how this..
The color of this gem crystal is a lovely golden yellow color, and it is very transparent. It has a ..
On this specimen, rare bright white balls of gyrolite sit up nicely on top of pale green prehnite, a..
This colorful specimen is a breathtaking stalactite of copal amber which comes from the world-famous..
The unusual name "Heart of the Universe" has been given to the amazing rose quartz crystals from thi..
This very colorful specimen of rhodonite features a wonderful assemblage of sharp bladed crystals in..
This group of 3 cubic crystals is a fine example of Spanish pyrite at its very best, and it is 100% ..
This specimen of sage green quartz (prase) comes from Serifos Island in Greece. The exquisite, mossy..
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