Its dimensions are 51x38x35 mm

Its dimensions are 87x49x30 mm

specifically a green grossular garnet

It is a nice dark gray color and is full of small holes

Weight: 70

Star Mica Metamorphic Rock | 13.5g | Muscovite | Brazil | SO24 Mica Its dimensions are 51x38x35 mmThis 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