12 PIECE FLAT - Yellow Optical Calcite / Large Specimens rough stone sale Average size range: 2 to

Average size range: 2 to 4 inches

although it was not known as a distinct gemstone until the 1700s

Avg Size Range: (6 inches to 7 inches)

showcasing its unique ability to exhibit double refraction

Average size range: 2

12 PIECE FLAT - Yellow Optical Calcite / Large Specimens rough stone sale Average size range: 2 toOrigin: Brazil Pieces measure approximately 2 4" (AVERAGE SIZE) The picture is an example ONLY. This listing is for a 100% natural product. Please allow for variation in size, shape, color, and formation. Randomly selected gemstones, cherry picking requests can not be fulfilled. CRYSTAL RIVER GEMS WHOLESALE BULK **Fast domestic and international shipping**