Blue Marbled Quartz 8mm Round - Large Hole Beads New Banded Rounds The best available information indicates

The best available information indicates that the stone is a type of Dolomite that has been altered by volcanic activity

orange and rust are due to traces of hematite within the stone

and this phenomenon is thought to be due to impurities of yttrium or organic matter within the crystal lattice

ranging in color from pale yellow to golden yellow

Lemurian Aquatine Calcite is also known as Blue Argentinian Calcite

Blue Marbled Quartz 8mm Round - Large Hole Beads New Banded Rounds The best available information indicatesMarbeled 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.