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Mineral - Simple English Wikipedia, the free encyclopedia


"A mineral is a homogeneous naturally occurring substance with a definite but not necessarily fixed chemical composition. Most minerals are solids with an ...

What is definite chemical composition - Answers.com


Definite chemical composition is when a mineral is made of the same material throughout. Basically when a mineral is only made of one material all the way ...

The Learning Zone: What is a Mineral? - Oxford University Museum ...


Each mineral is defined by its particular chemical composition and crystal structure ... not vary - halite, like all other minerals has a definite chemical composition.

Mineral Definitions


"Minerals are naturally-occurring inorganic substances with a definite and predictable chemical composition and physical properties." (O' Donoghue, 1990).

mineral | chemical compound | Britannica.com


Mineral, naturally occurring homogeneous solid with a definite chemical composition and a highly ordered atomic arrangement; it is usually formed by inorganic ...

Mineral Properties | Mineralogy4Kids


A mineral is a naturally-occurring, inorganic solid which possesses a characteristic internal atomic structure and a definite chemical composition. If we take the ...

Rocks and Minerals! - cloudfront.net


definite chemical composition. Naturally occurring means that the mineral was made by natural geologic processes over time. Minerals cannot be made.

What is the chemical composition of a diamond? | Reference.com


A diamond is made entirely from carbon, the same element that makes up the graphite used in pencil leads. What gives a diamond the unique properties that ...

Is glass a mineral? | Reference.com


Glass is not a mineral because it does not have a definite chemical composition, which means it does not always have the same chemical composition that can ...

Mineral | Define Mineral at Dictionary.com


any of a class of substances occurring in nature, usually comprising inorganic substances, as quartz or feldspar, of definite chemical composition and usually of  ...

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What are Minerals? | What are Mineral Properties? - Geology.com


A mineral is a naturally occurring, inorganic solid, with a definite chemical composition and ordered internal structure.

The Learning Zone: What is a Mineral? - Oxford University Museum ...


Sorry, you were wrong this time! Plastic is not a mineral. Cross - you were wrong Plastic is not mineral. It is a solid and it has a definite chemical composition.

Minerals - Tulane University


Aug 31, 2015 ... With a definite chemical composition (every time we see the same mineral it has the same chemical composition that can be expressed by a ...