Mineral 1.0: Mineral identification quiz

Mineral 1.0

Test 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.

Click to test properties:

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Known/experimental properties:
Habit: Fine grained to massive aggregates.
Lustre: Metallic
Hardness: 3.5 - 4
Cleavage: Poor
Fracture: Conchoidal
Streak: Greenish black
Rxn w/ Acid: Very weak
Magnetism: None
Specific Gravity: 4.3 - 4.4
Hint: Distinctive brassy-green colour. Has a richer yellow colour than pyrite and a lower hardness.



Siderite
Stibnite
Chalcopyrite
Plagioclase
Aragonite
Chlorite
Fluorite
Calcite (massive)
Wollastonite
Graphite
Quartz (massive)
Staurolite
Barite
Corundum
Pyrolusite
Halite

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Minerals by class: Silicates | Halides | Carbonates | Sulfates | Oxides | Phosphates | Hydroxides | Native elements | Sulfides



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