Mineral 1.0Test your knowledge of specific minerals

Material: All | Silicates | Halides | Carbonates | Sulfates | Oxides | Phosphates | Hydroxides | Native elements | Sulfides
Difficulty: Normal | Hard
  

Identify the following mineral by clicking on the buttons below to reveal its properties one by one. For a harder/more specific test, choose from the test material above.

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Known/experimental properties:
Habit: Micaceous
Lustre: Vitreous
Hardness: 2 - 3
Cleavage: Perfect basal
Fracture: Uneven
Streak: Colourless
Rxn w/ Acid: Very weak
Magnetism: None
Specific Gravity: 2.7 - 3.4

Hint: Colour and habit

  

Quartz (massive)
Tourmaline
Kyanite
Biotite
Chrysotile
Muscovite
Plagioclase
Actinolite
Hornblende
Nepheline
Augite
Zircon
Staurolite
Quartz (crystal)
 
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