What’s a rock?
A rock is a stable assortment of minerals. There are three predominant kinds of rock, categorized by how they’re sourced and fashioned:
What are minerals?
A mineral is a naturally occurring substance with distinctive chemical and bodily properties, composition and atomic construction.
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Rocks are typically made up of two of extra minerals, combined up by geological processes. For instance granite is an igneous rock largely constructed from totally different proportions of the minerals quartz, feldspar and mica as interlocked crystals; a sandstone is a sedimentary rock that may additionally comprise quartz, feldspar and mica, however as grains compacted and cemented into one another.
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The definition of an financial mineral is broader. Financial minerals are extracted from the Earth by quarrying, mining and pumping and utilized in a variety of functions associated to building, manufacturing, agriculture and vitality provide. They embrace:
- rocks like constructing stones and aggregates
- hydrocarbons: each stable, like coal, and liquid, like petroleum
Go to the MineralsUK web site for extra details about financial minerals.
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