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titanite

Titanite, or sphene (from the Greek sphenos (σφηνώ), meaning wedge ), is a calcium titanium nesosilicate mineral, CaTiSiO5. Trace impurities of iron and aluminium are typically present. Also commonly present are rare earth metals including cerium and yttrium; calcium may be partly replaced by thorium.

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  • ส่วนหนึ่งของคำพูด: noun
  • อุตสาหกรรม/ขอบเขต: Geology; Mining
  • Category: Minerals
  • Organization: Wikipedia

ผู้สร้าง

  • John Wiley
  • (United States)

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