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Minerals on CDROM
was founded some twenty years ago and has developed a following of
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BSE image of a typical zoned feruvite-dravite crystal in quartz. The lighter gray core is feruvite (F), and the darker rim and overgrowths consist of dravite (D). The white grains are chlorapatite..
Tourmalinized rock at Cuvier Island, New Zealand. (CanMin, v27:199).
Scale Bar 100 µm.
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