Vol. XVIII · Free shipping $75+ · Read the collection
Feature · Product Review

Basalt Specimen Chemical_Carbol Fuchsin Single-pole double-throw brass knife switch

Basalt Specimen Chemical_Carbol Fuchsin Single-pole double-throw brass knife switchHand processed igneous rock specimen with the fine crystal structure characteristic of rapidly cooled iron rich magma, used in classroom identification of oceanic crust material.

SKU: 10632465473 · From webdevsolutions.tech

4.7
USD10.99 USD47.99

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Description

Single-pole double-throw brass knife switch on a durable plastic base

In the classroom

half-blue painting

Used as a precursor to other cobalt compounds and as a humidity indicator that turns blue when dry

Basalt Specimen Chemical_Carbol Fuchsin Single-pole double-throw brass knife switchHand processed igneous rock specimen with the fine crystal structure characteristic of rapidly cooled iron rich magma, used in classroom identification of oceanic crust material.

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