The Mineral Gallery (Popularity: )
http://www.mineralgallery.co.za/ Minerals, gemstones, rough and facet stones from Tsumeb and the Kalahari Manganese fields. Articles and items for sale. Category:
Science - Earth Sciences - Geology - Rocks and Minerals
Universal Rock Shop (Popularity: )
http://universalrockshop.com/ Large selection of mineral specimens from around the world for sale online. Nice accompanying descriptions and photos. Category:
Science - Earth Sciences - Geology - Rocks and Minerals
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