Star Mica Metamorphic Rock with Quartz | 51.4g | Muscovite | Brazil Triphane Dimensions: 66x54x29 mm / 2

Dimensions: 66x54x29 mm / 2

M Shoemaker about 30

Shape: Octagon Cabochon

Dimensions: 197x114x82 mm / 7

Color: Light Golden Yellow

Star Mica Metamorphic Rock with Quartz | 51.4g | Muscovite | Brazil Triphane Dimensions: 66x54x29 mm / 2This 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