When identifying a mineral, you can:
- Examine the color
- Test hardness using the Mohs hardness scale
- Identify the luster
- Conduct a streak test
- Examine the crystal form
- Examine the minerals cleavage/fracture properties
- Test whether or not the mineral is magnetic using a magnet
- Safely test chemical properties such as reactivity with acids if necessary
- Refer to several different identification tables or keys
- Conduct more research
Dichotomous Key
A chart for identifying things based on a series of choices that can be used to identify unknown minerals.
Video Guide:
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Topic Tips
- Carefully examining physical and chemical properties can help you identify an unknown substance and determine its uses.
- There may be many unknown uses of minerals out there. Future rich people will discover them.