Hornblende (Amphibole Mineral) Specimen - Hand Sample - Approx. 3" ag sci The concave dishes work well

The concave dishes work well as lids for flasks and beakers

Five-hundred-gram bottle of reagent-grade barium chloride dihydrate

free of magnetic-core saturation effects for AC circuit

Ball-bearing-mounted 7

Hornblende (Amphibole Mineral) Specimen - Hand Sample - Approx. 3" ag sci The concave dishes work wellHornblende 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.