Oligoclase Specimen, ±1" in size, Pack of 12

Details

Oligoclase sample approximately 1" (3cm) in size Standard hardness of 6, exhibits two planes of cleavage Perfect size for use in classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements Feldspar with high levels of sodium Specimen comes in clear labeled and barcoded bag for ideal storage Pack fo 12