Hornblende (Amphibole Mineral) Specimen - Hand Sample - Approx. 3" ag sci and lubricants

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Ball-bearing-mounted 7

free of magnetic-core saturation effects for AC circuit

this spirometer data-logging sensor reads airflow through an integrated tube and calculates lung volume in liters across ±10 L/s of breath flow

Hornblende (Amphibole Mineral) Specimen - Hand Sample - Approx. 3" ag sci and lubricantsHornblende 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.