page_title: Mineral
hierarchical_section_title: Mineral
caption_attribution_description: minerales ya pulidos y tallado
context_page_description: Minerals are substances that are formed naturally in the Earth. Rocks are made of minerals.
  Minerals are usually solid, inorganic, have a crystal structure, and form naturally by geological processes.
  The study of minerals is called mineralogy.
  A mineral can be made of single chemical element or more usually a compound. There are over 4,000 types of known minerals. Two common minerals are quartz and feldspar.
context_section_description: Minerals are substances that are formed naturally in the Earth. Rocks are made of minerals.
  Minerals are usually solid, inorganic, have a crystal structure, and form naturally by geological processes.
  The study of minerals is called mineralogy.
  A mineral can be made of single chemical element or more usually a compound. There are over 4,000 types of known minerals. Two common minerals are quartz and feldspar.
caption: An assortment of minerals.
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