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Vanadium minerals are among our favorites because of their historic and economic ties to Uranium on the Colorado Plateau. The vanadinite specimens from Morocco are particularly famous, and this specimen is nothing short of spectacular. This beautiful piece arrives in a 1.5 cubic inch Perky Box as shown.
PRICE: $75 Reserve NOW!

Ferberite is a black, dense iron tungstate mineral (FeWO4) and the iron-rich endmember of the wolframite group, making it a primary ore of tungsten. Tungsten plays a vital role in the production of metal alloys, filament wire for lighting, ballistics, aerospace components, and more. This particular sample is very clean with well-developed crystals sourced from the Boulder County, Colorado area (specific locality not known). Weight: 273 g. Dimensions: 7x6x4 cm. PRICE: $125 Questions/Ordering

Between 1880 and 1932, the Orient Mine was celebrated as the largest producer of iron ore in Colorado, yielding 2 million tons of limonite composed of hydrated iron(III) oxide-hydroxides in various compositions (general formula FeO·nH₂O). Weight: 21 g. Dimensions: 5x4x3.5 cm. A container is included.
PRICE: $35 Questions/Ordering

This stunning ammonite specimen from our archives, now available for a very reasonable price, is a must-have addition to any collection. We also offer a variety of non-radioactive specimens, including ferberite and fluorescent calcite. Contact us to reserve this unique piece now! Weight: 109 g. Dimensions: 6x5.5x1.5 cm.
PRICE: $25
These 9 trilobites are slightly used, being at least 250 million years old! That's 100 million years older than most of our uranium minerals. Let Us Know! PRICE: $30.00

This juicy specimen of fluorescent calcite, featuring a stunning combination of watermelon calcite (fluorescent green chalcedony and pink calcite), measures 15 x 5.5 x 2.5 cm and showcases some beautiful crystals! It weighs 368 g. UV photos are captured under Midwave UV radiation (310 nm). PRICE: $45 Contact Us To Order Now!
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