In some rock, it is not possible to visually detect a mineral. Tests must be done to identify the minerals which compose the rock. Such tests would include: reaction to acids, specific gravity, texture, and color.
The rock used to find a mineral's streak color is unglazed porcelain.
an igneouus rock
mineral
in a cave
Mineral
A jade is actually both a mineral and a rock.
Pumice is an extrusive igneous rock, not a mineral.
Take a slate and slide the mineral/rock on it to find its true color and its streak.
Halite. Salt IS a mineral, a rock. Its name, when you find it on the ground in its natural form, is Halite.
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.