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单词 putnisite
释义

putnisite

English

Etymology

Putnis + -ite, from the name of the discoverers, mineralogists Andrew and Christine Putnis.

Noun

putnisite (uncountable)

  1. A quartz-like mineral, purple in colour, naturally occurring brittle crystals smaller than 0.5 mm, with an orthorhombic crystalline matrix of SrCa4Cr3+8(CO3)8SO4(OH)16·23H2O
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