Very unusual primary (magmatic) manganoan siderite and its alteration products from a granitic pegmatite at Strzegom, Poland were examined in detail. High CO2 primary mineral is rare in pegmatites.
Very unusual primary (magmatic) manganoan siderite and its alteration products from a granitic pegmatite at Strzegom, Poland were examined in detail. High CO2 primary mineral is rare in pegmatites. (en)