Select the one substance that is not a mineral.

 - Malachite is a solid. It is formed in nature.
 - Shampoo is a liquid. It is made in a factory.
 - Quartz is a pure substance. It is formed in nature.
Compare the properties of each substance to the properties of minerals. Select the substance whose properties do not match those of minerals.
Malachite is a mineral.
Shampoo is made in a factory. But all minerals are formed in nature.
Shampoo is a liquid. But all minerals are solids.
So, shampoo is not a mineral.
Quartz is a mineral.