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目前显示的是标签为“nature stone bracelets”的博文

Beaded bracelet

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                   Beaded bracelet beads bracelets Usually made from loose beads with a center hole and connected by a piece of string or elastic band through the holes.Vesuvianite, also known as idocrase, is a green, brown, yellow, or blue silicate mineral. Vesuvianite occurs as tetragonal crystals in skarn deposits and limestones that have been subjected to contact metamorphism.It was first discovered within included blocks or adjacent to lavas on Mount Vesuvius, hence its name. Attractive-looking crystals are sometimes cut as gemstones. Localities which have yielded fine crystallized specimens include Mount Vesuvius and the Ala Valley near Turin, Piedmont. nature stone bracelets The specific gravity is 3.4 and the hardness 6 1/2. The name "vesuvianite" was given by A. G. Werner in 1795, because fine crystals of the mineral are found at Vesuvius; these are brown in colour and occur in the ejected limestone blocks of Mont...