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礦物之美－（輝沸石∼STILBITE）
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STILBITE-Ca
(Ca0.5,Na,K)9Al9Si27O72·28H2O (monoclinic) zeolite group Linn Co,OR,USA.
yellowish to brown sheaflike aggregates 本礦特點為結晶作稻草束狀集結，又像蝴蝶結．具珍珠光澤的完全解理，硬度
3.5 - 4. 多發生在 玄武岩的孔穴中！也是收藏的重點．與 quartz, calcite, babingtonite, apophyllite,
heulandite, natrolite and other zeolites伴生. 著名產地∼Poona, India; Scotland; Iceland;
New Jersey and Nova Scotia, Canada. |
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