Accueil >  Term: pargasite
pargasite

A monoclinic mineral, NaCa2(Mg,Fe)4Al(Si6Al2)O22(OH)2; amphibole group; prismatic cleavage; occurs in dolomitic marbles and in skarns.

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Créateur

  • ed.young
  • (Milwaukee, United States)

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