Accueil >  Term: hyalophane
hyalophane

A monoclinic or triclinic mineral, 4((K,Ba)Al(Si,Al)3O8) ; feldspar group, intermediate in the series orthoclase-celsian; prismatic cleavage; in manganese ore deposits, or veins and pegmatites.

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 points
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