Fluorite is a mineral.
mineral
Mineral
An accessory mineral is a mineral present in small amounts in a rock, but not considered to be characteristic of the rock.
Galena is a mineral.
Dolostone is a rock. Dolomite is the mineral often composing dolostone.
mineral
Mineral
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.
is a mineral
It is a mineral
a mineral
mineral