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This is a matrix specimen of weloganite from the long-closed Francon Quarry, St. Michel, Isle Montre..
This rhombohedral crystal cleavage of Iceland spar is an unusually colorful honey-like golden yellow..
This is a vividly colorful specimen of arkanite. It is a lab-grown crystal cluster with no damage an..
Here is a superb specimen of andradite garnet crystals, that is colored metallic gold with an ..
This is a fine, intricately spiked specimen of creedite, featuring prickly mounds of bladed orange a..
Here is a specimen of red cap amethyst that is a lovely example of this formation, which features re..
Here is a lab grown specimen of sharp, well-formed chalcanthite crystals in an eye-stopping, flashy,..
This specimen is a group of 4 amazingly bright, extraordinarily sharp interlocking pyrite cubes that..
Here is is a fine group of terminated spirit quartz crystals that have been infused with gold in the..
The Minerva #1 Mine was a classic source for well-crystallized specimens of fluorite, and this one i..
This is a colorful specimen of crystallized rosasite, which is uncommon as it is typically found as ..
Here is a brilliantly colorful quartz crystal that is mirror bright, and flashes with gorgeous iride..
Here is a beautifully crystallized specimen of apophyllite, set on crystals of white stilbite with a..
You will be amazed by the octahedral alum crystal on this piece that is 2" from tip to tip and 1.5" ..
You will enjoy the bright metallic luster of the arsenopyrite crystals on this specimen that really ..
This is an astonishing specimen of cubic pyrite featuring 3 crystals (one a single cube and the othe..
Here is an attractive specimen of bright orange wulfenite, with sharp individual tabular crystals tu..
Smoky quartz crystal specimens from Mont Blanc are like the Holy Grail for collectors of this wonder..
This is a lovely specimen of gemmy calcite in a delicate shade of light pink, from the Spring 2017 f..
There are two crystals in this twinned pair, measuring a huge-for-the-species and -locality 3.4" fro..
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