Raw Gypsum Mineral Hand Sample, Approx 3 inch Length_75mm this Brownlee-pattern apparatus gives a
Raw Gypsum Mineral Hand Sample, Approx 3 inch Length_75mm this Brownlee-pattern apparatus gives aRaw gypsum hand sample measures approximately 3 inches with Mohs 2 hardness (fingernail scratch test) for evaporite mineral identification.
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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18