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TREMOLITE Ca2Mg5Si8O22(OH)2 (monoclinic)
. amphibole group . Elongated prismatic crystals,sometimes in columnar
aggregates. Colton,New York . 透閃石晶體多作柱狀,有時作纖維塊狀,可當石棉用.白,灰或淡綠色.硬度
5∼6.透明至半透明,玻璃光澤.多發生於變質的白雲石灰岩中,或蛇紋岩 和滑石片岩中.與石榴石,透輝石,黃鐵礦,方解石共生.
經典名礦欣賞.2.3.4
NO.330
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