Mineral Identification Lab: Mohs Hardness and Physical Properties
Overview
Teaches systematic mineral identification using physical properties. Foundation of mineralogy and geology.
Why Do This Experiment?
This experiment teaches key concepts in Earth Science.
Materials Needed
- •5-10 mineral samples(1)
- •hardness tools (fingernail(1)
- •penny(1)
- •steel file)(1)
- •streak plate(1)
- •magnifier(1)
- •identification key(1)
Step-by-Step Instructions
- 1
1. Test each mineral's hardness using Mohs scale
- 2
2. Observe streak color on ceramic plate
- 3
3. Check luster (metallic or non-metallic)
- 4
4. Observe cleavage, use key to identify minerals
The Science Behind It
Teaches systematic mineral identification using physical properties. Foundation of mineralogy and geology.
Learning Outcomes
- ✓Understand basic earth science concepts
- ✓Develop observation skills
- ✓Learn through hands-on experimentation
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