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礦物之美－（磷氯鉛礦∼PYROMORPHITE）
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PYROMORPHITE Pb5(PO4)3Cl (hexagonal) . Crystals hexagonal; six-sided prisms common and often cavernous. Pheonixville, Chester County, Pennsylvania． 晶體多作六角柱狀或作圖桶狀。有的當中有孔，或者中空。松脂光澤，半 透明;淡黃、黃或棕色．硬度４，本礦結晶豐富幾乎含蓋了整個岩面，絕對 精品． |
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