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There is a large, double-terminated quartz crystal on this specimen of aqua aura quartz that really ..
Here is an old, unusually rich specimen of cyanotrichite from the long-closed classic Grandview Mine..
Radiating clusters of golden stars twinkle in all directions on this eye-catching specimen of star m..
The color of this polished chrysoprase nugget is a vibrant apple green and turquoise mixture that is..
This specimen of magnetite crystals in matrix is very striking, due to the size and sharpness of the..
The color on this alum specimen is really dramatic: it is a luminous grass green that seems to glow ..
The hemisphere on this specimen of ball fluorite is .7" in diameter, and is colored a rich, saturate..
Here is a superb example of the exciting new material from 2016 mining at Manakarra Beach, on Sulawe..
In Yinnietharra there are two mines that produce mineral specimens: from one come brown dravite tour..
This quartz crystal has it all: it is a skeletal (also called fenster) crystal; it is a phantom crys..
Here is a choice specimen of lapis lazuli, a gem form of lazurite mixed with pyrite, calcite, etc., ..
Here's a very flashy, polished nugget of mohawkite, a rare mineral composed of copper, algodoite, an..
This attention-grabbing specimen of stibnite features long, slender crystals in a mirror-bright silv..
Here is a specimen with quartz crystals on which are mounted a cluster of rich, gumdrop green fluori..
This is a very rich thumbnail size specimen of deep, cerulean blue papagoite from the type locality ..
This is a classic cluster of olive green andradite garnet crystals to 8 mm covering the entire andra..
Here is a very fine, classic datolite cluster with sharp, well-terminated, partially gemmy crystals ..
Mohawkite is a blend of copper and two other rare minerals: algodoite and domeykite. Thi..
This is a superb single crystal of golden yellow apatite. The color is an attractive, sun-drenched s..
Here is a choice galena specimen that has sharp crystals in a silvery-gray color. The crystals are f..
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