Hydroxylherderite, Muscovite

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Hydroxylherderite with muscovite, 8-cm twinned crystal from the Fazenda Tapera, Virgem da Lapa, Minas Gerais, Brazil. Roberto Appiani photo.

Product details

SpeciesMuscovite
Added on02/13/2026
Publications
  • Mineralogical Record Private Mineral Collections In Italy page 103

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Mineral guide
Learn about Muscovite
classic white mica with perfect basal cleavage and pearly luster; elegant rosettes and sheets, with rare, high‑quality pieces for collectors.
Regional guide
Muscovite from Virgem da Lapa
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