Question

coal are very useful rocks that formed over millions of years from the remains of plant is called mineral question LLC

Answer 1

[AI-generated answer — Bot GPT 3.5]

Coal is not technically classified as a mineral, as minerals are naturally occurring inorganic substances with a specific chemical composition and crystalline structure. However, coal is a valuable natural resource that is formed from the remains of plants that have been compacted and heated over millions of years.