Dimensions:   Specimen 24x11 mm / 0

and their shapes are often streamlined due to their molten nature as they are thrown through the air

Wolframite is an iron manganese tungsten oxide mineral

Stilbite and Calcite on Chalcedony Druse

The back of the specimen is mostly small smoky quartz crystals

Star Mica Metamorphic Rock with Quartz | 43.2g | Muscovite | Brazil | SO24 Garnet Dimensions: Specimen 24x11 mm /This 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