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Mohs Scale of Hardness

Mohs Scale of Hardness

$6.95 - $6.95
$6.95
$6.95 - $6.95
$6.95
  • Great earth science resource - Chart with samples on the Mohs Hardness Scale
  • Includes numbers 1-9 (all except diamond)
  • Specific samples included are Talc, Gypsum, Calcite, Fluorite, Apatite, Feldspar, Quartz, Topaz, Corundum
  • Wonderful for Science Fair presentations on Rocks, Minerals or Geology
  • The chart measures 8 1/2" x 5 1/4" with samples affixed to a sturdy card with ziplock protective plastic covering
Includes 9 genuine rocks/minerals/gemstones that are one through nine on the Mohs Hardness Scale. The MOH's scale of mineral hardness characterizes the scratch resistance of various minerals through the ability of a harder material to scratch a softer material. It was created in 1812 by the German geologist and mineralogist Friedrich Mohs and is one of several definitions of hardness in materials science.
SKU B12169
by Nature's Workshop Plus