corundum mining in morogoro

gem hunting in mahenge tunduru tanzania

october 8 morogoro in east africa a visit to a mining area typically involves first visiting the local authorities to obtain permission to visit the sites thus on october 8th we visited the morogoro mining officer to get his support to

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oss- covellite () leonard mine butte district silver bow county montana usa 52mm ¥30 leonard

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gemewizard

gemewizard software tool for jeweler gem dealer diamond dealer and appraiser handling gems and diamonds and powerful color communication tool giving you access to the most updated diamond and gemstone availability and

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fine collector mineral specimensandy seibel

website specializing in high quality mineral specimens for collectors this extremely attractive and stunning gem crystal is different from other madagascar material this unique shade of fuchsia is one of the most pleasing from

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