Larimar 4x7mm Rondelle Beads A Grade - 15-16 Inch R0361 The shell is known for

The shell is known for its distinct knobs on the ridges

Blue Goldstone is an opaque

69 and its hardness is somewhat lower than single-crystal quartz at around 6

It is a variety of banded Chalcedony with layers that may contain scarlet

Larimar 4x7mm Rondelle Beads A Grade - 15-16 Inch R0361 The shell is known forLarimar is a translucent blue, turquoise and white stone that can have streaks and patterns of white, as well as red or brown either from oxidation or Hematite inclusions. It is a rare variety of Pectolite, found only in the Dominican Republic. Copper within the Pectolite creates the beautiful blue and turquoise colors in the stone. The blue colors are photosensitive and may fade when exposed to excessive light or heat.