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.

Click to test properties:










If you're really stuck...

   
Click for expanded view:

Known/experimental properties:
Habit: Massive fine-grained aggregate.
Lustre: Metallic
Hardness: 3
Cleavage: Very poor
Fracture: Conchoidal
Streak: Grayish black
Rxn w/ Acid: Very weak
Magnetism: None
Specific Gravity: 5.0 - 5.1

Hint: Green-blue-purple iridescence is indicative, as is a brownish-bronze colour on fresh surfaces.

  

Halite
Galena
Garnet
Corundum
Bornite
Chalcedony
Arsenopyrite
Chromite
Orthoclase
Zircon
Chlorite
Sphalerite
Chrysotile
Augite
Quartz (massive)
Siderite
Pyrolusite
 
M
E
N
U
« Home | Browse Minerals | QuizzesMinerals by letter: All | K | G | O | A | H | T | P | C | Q | N | Z | S | E | W | M | B | F | D | L
Minerals by class: Silicates | Halides | Carbonates | Sulfates | Oxides | Phosphates | Hydroxides | Native elements | Sulfides
  

R
E
S
U
L
T
S
Identifications quiz
Today:
No results available

Lifetime:

Not logged in

Click here to reset your total for today.

  

L
O
G
I
N
Please log in here:

Username:
Password:
 

If you are a new user, please click here.

  

Comments or suggestions? Please !