Hornblende (Amphibole Mineral) Specimen - Hand Sample - Approx. 3" ag sci Used as the red-rail counterpart

Used as the red-rail counterpart to the 750mm black 2mm lead

or windows for succulents and herbs

and lubricants

and simple machines in a storage case

Tamper-evident seal that distorts under stretch on these transparent 12 by 16 inch cash deposit bags

Hornblende (Amphibole Mineral) Specimen - Hand Sample - Approx. 3" ag sci Used as the red-rail counterpartHornblende sample approximately 3" in size Useful for students to study as an example of two plane, non perpendicular cleavage Perfect size for use in classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements Ideal for use in lessons on Bowen's reaction series Specimen comes in clear labeled and barcoded bag for ideal storage Hornblende is part of a group of minerals known as amphiboles.