This collection contains 25 specimens which have distinguishing identifiable physical characteristics. They can be sorted by color, streak, luster, hardness, cleavage, magnetism and specific gravity. The kit includes a magnifier, ceramic and glass streak plates and hardness testing tools.
- Each 1 x 1" specimen is keyed for identification
- The key also includes useful information regarding the name and properties of each specimen .
Specimens:
- Talc, Fluorite, Feldspar Microcline, Corundum, Hematite, Pyrite, Graphite, Calcite, Agate, Halite, Magnetite, Quartz, Biotite, Lepidolite, Muscovite, Selenite, Alabaster, Satin Spar, Rose Quartz, Bauxite, Milky Quartz, Galena, Sulfur, Limonite
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