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Mineral Encyclopedia · Search
Minerals, localities, and collector guides matching your query.
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菱镁矿
Howlite is a calcium borosilicate that forms white nodular masses with delicate spider-web black veining. It is widely sold dyed in blue…
赛黄晶
CaB₂(SiO₄)₂
Danburite (CaB₂(SiO₄)₂) is a calcium borosilicate forming gemmy transparent prismatic crystals. Named after Danbury (Connecticut). It bridges the silicate-borate worlds chemically. Charcas…