• Mohs Mineral Hardness Scale Kit

    Geo Central

  • $6.50

  • Description

    Multiple Minerals   We've got rocks by the box. You pays yer money and you gets our gallimaufry of geological goodies. The Mohs Kit is a mineral hardness scale set, with (9) specimens: gypsum, talc, calcite, fluorite, apatite, orthoclase, quartz, topaz and corundum. Includes a small magnifier, nail, ceramic streak plate, tray and an instruction pamphlet.

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