Muscovite - Mamona pegmatite, Brazil - 9.5 x 8 x 11 cm / main crystal: 9.5 cm
Mineral: Muscovite
Locality: Mamona pegmatite, Araçuaí, Jequitinhonha, Minas Gerais, Brazil
Dimensions: 9.5 x 8 x 11 cm / main crystal: 9.5 cm

Description: Mass: 373 g MIM number:1768 Sheets of twinned muscovite shaped as symmetrical stars with 6 branches with some albite at the base. The stars in this sample are particularly apparent, as they are often partially buried or incomplete. Photographer: AINU / Augustin de Valence Publication: "Paragénesis - Revista de Mineralogía 2019-2"