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礦物之美葡萄石∼PREHNITE pseudomorphs after LAUMONTITE)

PREHNITE Ca2Al2Si3O10(OH)2 (orthorhombic) . translucent cast after laumontite crystals . Bombay, Maharashtra, India . 葡萄石晶體呈柱狀或板狀,但常以淡綠色葡萄狀表現,硬度 6~6.5. 本礦葡萄石結合如濁沸石的柱狀晶形,稱之為 PREHNITE pseudomorphs after LAUMONTITE.本礦由黃大一博士提供.

經典名礦欣賞
NO.354