Yes! It is a group of several earthy mineral oxides of iron occurring in yellow, red, brown... ,common use, for pigments.
mineral
Mineral
Ochre is not classified as a sedimentary rock; rather, it is a natural clay earth pigment that contains iron oxide, giving it a characteristic yellow, red, or brown color. While ochre can be found in sedimentary environments, it is primarily used as a pigment in art and cosmetics rather than a rock type. It can also be associated with sedimentary rocks due to its formation and deposition processes.
the mineral is clay and there is no rock
Yes, but there are different shades of ochre. There is red ochre, orange ochre and yellow ochre, for example.
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.
An accessory mineral is a mineral present in small amounts in a rock, but not considered to be characteristic of the rock.