Rock salt and rock gypsum are predominately the minerals halite and gypsum respectively. Quartzite is also predominately the mineral quartz.
a diamond is a mineral (also is a gem)
Sapphire is gem quality corundum, which is a mineral.
mineral
Mineral
A jade is actually both a mineral and a rock.
Pumice is an extrusive igneous rock, not a mineral.
the mineral is clay and there is no rock
Chromium is not a rock, but rather a mineral. It is also a chemical element that is metallic and shiny.
It is a mineral or a number of minerals which are part of the composition of rock.
A mineral is a rock, so yes.
Limestone is a rock, composed mainly of the mineral calcite.
Cobalt is a mineral, not a rock.