Manganophyllite
Description
Manganopyhllite is a manganese-rich variety of biotite. It was first discovered in the Harstigen mine in Sweden. The mineral was first described in 1890. The earliest use is from Edward Dana.
Manganopyhllite is a manganese-rich variety of biotite. It was first discovered in the Harstigen mine in Sweden. The mineral was first described in 1890. The earliest use is from Edward Dana.