Bloodstone Slabs Page 1 Bloodstone (a type of Jasper) is an opaque, microcrystalline form of quartz. As with any microcrystalline quartz, it is hard and takes an excellent polish with cerium or tin oxide.
Measures approximately 3-1/8" x 2-1/2" at widest points x 7/32" thick
Measures approximately 1/4" thick
Ruler is in inches.
Measures approximately 7/32" thick
Measures approximately 9/32" thick