Size: Large 11mm-L x 16mm-W x 7mm-D
Size Small: 8mm-L x 11mm-W x 7mm-D
Qty: 5 Beads / Length: 1.25 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