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Minerals

Naturally occurring substance that is solid and stable at room temperature, representable by a chemical formula, usually abiogenic, and has an ordered atomic structure. It is different from a rock, which can be an aggregate of minerals or non-minerals, and does not have a specific chemical composition. The general definition of a mineral encompasses the following criteria: 1 - Naturally occurring 2 - Stable at room temperature 3 - Represented by a chemical formula 4 - Usually abiogenic 5 - Ordered atomic arrangement

Contributors in Minerals

Minerals

cerussite

Geology; Minerals

Cerussite (also known as lead carbonate or white lead ore) is a mineral consisting of lead carbonate (PbCO 3 ), and an important ore of lead. The name is from the Latin cerussa, white lead. Cerussa ...

hapkeite

Geology; Minerals

Hapkeite is a mineral discovered in the Dhofar 280 meteorite found in 2000 in Oman on the Arabian peninsula. The meteorite is believed to originate from the Moon; specifically, it appears to be a ...

magnesioferrite

Geology; Minerals

Magnesioferrite is a magnesium iron oxide mineral, a member of the magnetite series of spinels. Magnesioferrite crystallizes as black metallic octahedral crystals. It is named after its chemical ...

pararealgar

Geology; Minerals

Pararealgar is an arsenic sulfide mineral with the chemical formula As 4 S 4 also represented as AsS. It forms gradually from realgar under exposure to light. Its name derives from the fact that its ...

tienshanite

Geology; Minerals

Tienshanite, named for the Tian Shan Range in Mongolia, is a rare borosilicate mineral, though rock-forming in some parts of its original locality at the Dara-i-Pioz Glacier in Tajikistan. Its ...

cesanite

Geology; Minerals

Cesanite is the end member of the apatite-wilkeite-ellestadite series that substitutes all of apatite's phosphate ions with sulfate ions and balances the difference in charge by replacing several ...

lithiophilite

Geology; Minerals

Lithiophilite is a mineral containing the element lithium. It is lithium manganese(II) phosphate with formula: LiMnPO 4 . It occurs in pegmatites often associated with triphylite, the iron end member ...

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