The Allure of Vivianite: A Comprehensive Guide to Vivianite Crystals for Sale Vivianite, a hydrated iron phosphate mineral, captivates collectors and enthusiasts with its striking color variations and unique formation process. As demand for this rare mineral increases, various suppliers—like those at www.fossilera.com, strictlyminerals.com, and www.gemrockauctions.com—offer a range of vivianite specimens for sale. This guide […]
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