Alteration

Description

Changes of the mineralogical composition of a rock brought about by physical, chemical or biological means, including actions of hydrothermal solutions and weathering processes. Differs from metamorphism in being milder, more localized and not restricted to high temperatures.

Synonyms and Related Terms

Verwittterung (Deut.); altration (Fr.); alterao (Port.)

Authority

Submitted information, Submitted information Comment: Jose Delgado Rodrigues, LNEC, 2009.

Submitted information, Submitted information Comment: Jos Delgado Rodrigues, LNEC, 2009.

Alteration

Description

Synonyms and Related Terms

Authority

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Alteration

Description

Synonyms and Related Terms

Authority

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