A researched mineral and metaphysical guide to Tremolite—a calcium-magnesium amphibole, Mohs 5–6, including the important distinction between intact non-fibrous specimens and hazardous respirable asbestos-form fibers, with carefully framed modern symbolism...
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Nephrite Jade is a remarkably tough metamorphic rock made mainly of interlocking tremolite-actinolite amphibole. Learn its geology, long cultural history, care and modern symbolism of endurance and harmony.
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