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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
Minerals的贡献者
Minerals
caryopilite
地质学; Minerals
Caryopilite (等同于 ectropite 和 ektropite) 是一种褐色矿物用公式 (Mn 2 + 、 Mg) 3 Si 2 O 5 (OH) 4 。在 1889 年从瑞典的矿山发现了这种矿物。它被命名为核桃的希腊词并且感觉关于它的外观。 ...