diamonds magnetite fluorite are few
forms only in a sedimentary rock
Wood is an organic matter and there for not a mineral. Although some organic life forms can produce minerals.
Aluminium isn't a mineral (it doesn't occur naturally). Perhaps you are thinking of alumina, which does have transparent mineral forms called corundum (ruby, sapphire, padparadscha).
Metamorphic rocks that consist of only one mineral that forms large interlocking crystals often have a _____ texture.
When magma cools, it forms igneous rock.
There are several, including isometric forms such as cubes and octahedrons, twinning is also seen.
One can find more information about octahedrons on the octahedron Wikipedia information page. There is also information regarding octahedrons on geometry related sites such as kjmaclean.
It forms a crystal.
Stop signs.
Octahedrons.
Ice forms a glacier and therefore it is considered a mineral.
A mineral cannot be organic. A mineral cannot be made by or composed of life forms.
Sodium chloride forms a lattice structure.
This mineral is called halite.
Yes. The crystal system is isometric: 4/m bar 3 2/m and the habits include isometric forms, such as cubes and octahedrons, but twinning is also seen.
Quartz is a common rock forming mineral.
The mineral quartz is the main ingredient in manufactured glass.