Albite Specimen, ±1" in size, Each

Details

Here is the corrected text: Albite sample, approximately 1 inch (3cm) in size, used as a hardness standard of 6, exhibiting two planes of cleavage. Its perfect size makes it ideal for use in classroom identification labs and exercises, correlating well to Next Generation Science Standards Evidence Statements. This great sample is also suitable for lessons about the Mohs hardness scale. The specimen comes in a clear, labeled, and barcoded bag, ideal for storage.