>  Term: holdenite
holdenite

An orthorhombic mineral, (Mn,Mg)6Zn3(AsO4)2(SiO4)(OH)8; in zinc deposits at Franklin, NJ.

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작성자

  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 포인트
  • 100% positive feedback
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