Size: Large 14mm-L x 12mm-W x 8mm-D
Size Small: 10mm-L x 8mm-W x 6mm-D
Qty: 5 Beads / Length: 2.25 in.
Weight: 5.5 g.
Sunstone is also known by the name Aventurine Feldspar. This name is derived from the Italian "a ventura" which is a type of glass that was discovered by chance around 1700.
Mohs' Hardness Scale: 6-6.5