1.

Distinguish between rocks and minerals​

Answer»

ROCKS:

  • Rocks are aggregates with VARIABLE composition and are USUALLY a mix of multiple minerals.

  • Rocks can contain organic matter – even fossils!

  • Rocks do not have a definite shape.

  • Rocks don’t have any nutritional value.

  • The tree major rock categories refer to the process FORMATION of said rocks.

MINERALS:

  • Minerals are homogenous substances with a very specific chemical composition

  • Minerals are inorganic.

  • Minerals usually have a specific shape.

  • Minerals help in blood coagulation, in bone formation and muscle contraction, and some have nutritive value for the human body.

  • Minerals are classified according to their chemical and physical properties, but never by the way they were formed.

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