chemical rock

chemical rock

[′kem·i·kəl ′räk]
(petrology)
A type of sedimentary rock comprising material deposited directly by precipitation from solution or colloidal suspension and frequently possessing a crystalline texture.
References in periodicals archive ?
the study of physical and chemical rock properties and their interactions with fluids utilising electric logs, physical rock and fluid measurements
Superstar DJs Tom and Ed Chemical rock the house, Mike 'The Streets' Skinner rocks the free booze bar but when he hits the stage expect fireworks.
Due to the intense chemical rock alteration since the Miocene Period 20 million years ago, the superficial eluvial laterite is highly enriched in free gold and quartz fragments and forms a several meter thick horizontal layer on top of the underlying primary root mineralization.

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