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单词 sperrylite
释义 sper·ry·lite
\ˈsperēˌlīt, -rə̇ˌl-\ noun
(-s)
Etymology: Francis L. Sperry, 19th century Canadian chemist + English -lite
: a platinum arsenide PtAs2 occurring as a mineral near Sudbury, Ontario in grains and minute isometric crystals of a tin-white color and being the only compound of platinum known to occur in nature (hardness 6-7. specific gravity 10.60)
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更新时间:2025/3/20 20:36:21