Platinum is an elemental, metallic mineral.
Cobalt is a mineral, not a rock.
is a mineral
It is a Mineral
cinnabar is mineral
== Talc is a mineral. == True... but Talc is a Metamorphic rock. == Actually it is a metamorphic mineral, not a rock.
Platinum is a mineral, not a rock.
mineral
No
Mineral
Sperrylite is a platinum arsenide mineral with formula: PtAs2 .
the mineral is clay and there is no rock
It is a mineral or a number of minerals which are part of the composition of rock.
A mineral is a rock, so yes.
Magnetite is classified as a mineral, not a rock.
Magnetite is classified as a mineral, not a rock.
Cobalt is a mineral, not a rock.
If the stone consisted purely of one mineral, then it would be a mineral and not a rock.