Purple Marbled Quartz 8mm Round - Large Hole Beads - CLEARANCE Rectangle Mica is heat-resistant and does

Mica is heat-resistant and does not conduct electricity

also known as Nacre

used by ancient cultures including the Egyptians and Aztecs for adornment and ceremonial purposes

It is often used in kiln furniture and foundry molds

Rocky Butte Jasper is mined in Oregon and may have either dendritic or landscape qualities

Purple Marbled Quartz 8mm Round - Large Hole Beads - CLEARANCE Rectangle Mica is heat-resistant and doesMarbeled or Mosaic Quartz is a composite stone made with a combination of dyed quartz and bronzite stone remnants from the cutting process mixed with resin to create a new, custom stone a combination in a variety of colors.