Star Mica Metamorphic Rock with Quartz | 43.2g | Muscovite | Brazil | SO24 Labradorite This is a specimen of

This is a specimen of Sudbury Black Onaping Breccia

Strand Length: 37 cm / 14

Wiśniówka Wielka is also a well known locality of beautiful crystals of Variscite and Wavellite

though somewhat incomplete terminations

Star Mica Metamorphic Rock with Quartz | 43.2g | Muscovite | Brazil | SO24 Labradorite This is a specimen ofThis is a specimen of Star Mica or Muscovite and Quartz cluster. These clusters show crystals that grow in sheets or book formations. It is silvery gold with good transparency when held up to the light. The name Muscovite comes from the term Muscovy Glass which was a name for the thick sheets of Mica used as a substitute for glass Russia. The name Mica is derived from the Greek word that means to split. On this nice specimen, the matrix faces are