no
No. A crystal is the solid form of a mineral. Mineral crystals are present in nearly every rock, regardless of type.
mineral
Mineral
well, every mineral you can imagine is in a nail file. Also there is 4,320 types of rock in just one nail file!
the mineral is clay and there is no rock
well, every mineral you can imagine is in a nail file. Also there is 4,320 types of rock in just one nail file!
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.