protolith definition of protolith in the Free Online Encyclopedia.

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protolith [′prōd·ə‚lith]

(petrology)

The original, unmetamorphosed rock from which a given metamorphic rock is formed.

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No references found	The schistose rocks show considerable variability in relative content of chlorite and sericite, reflecting the original proportions of feldspar to mafic minerals in the protolith. Great Mining Camps of Canada 3. The History and Geology of the ... by Brown, Atholl Sutherland; Ash, Chris H. / Geoscience Canada Whole-rock isotopic data from the Riga, Marjamaa, Naissaare, Neeme, and Abja plutons indicate an approximately chondritic source for Nd in the mafic rocks of the Riga batholith and the Abja intrusion, and a Palaeoproterozoic (Svecofennian) protolith for the felsic rocks--the [T. Outlines of the Precambrian basement of Estonia/Eesti eelkambriumi ... by Soesoo, Alvar; Puura, Vaino; Kirs, Juho; Petersell, Valter; Niin, Mati; All, Tarmo / Proceedings of the Estonian Academy of Sciences: Geology The highest grade, nearly monomineralic brucite deposits are found in aureoles where the protolith consists of magnesite with little or no calcite, clays, chert or other mineral impurities. Brucite--Industrial Mineral with a future by Simandl, George J.; Paradis, Suzanne; Irvine, Melanie / Geoscience Canada	protocol analyser protocol anomaly Protocol Buffers protocol converter protocol data unit protocol layer protocol stack protocol-based DRAM protocol-level timer Protocols of the Elders of Zion Protocucujidae Protoderm Protodiakonov, Mikhail Protodiakonov, Mikhail Mikhailovich protodolomite Protodonata Protodrilidae protoenstatite Protoeumalacostraca protogalaxy Protogenes protogenic Protogyny protointraclast Protolanguage protolith Protomastigida protome protomer Protometamorphosis protomic capital Protomonadina Protomonida protomylonite Protomyzostomidae Proton proton accelerator proton acid proton capture proton drip-line proton magnetometer proton microscope proton moment proton number proton radioactivity proton resonance proton scattering microscope proton stability constant proton storage ring Proton Synchrotron proton vector magnetometer	Protogermanic Protogine protogynies protogynous protogynous protogynous protogyny protogyny protogyny protoheme protohemin protohippus protohistorian protohistoric Protohistoric archaeology protohistory protohuman protohumans Protoindoeuropean protointraclast PROTOKOL protokylol hydrochloride protolanguage protolanguage protolanguages protolanguages Protolepsis tesselata protolipids protolith protolithic Protoliths Protologism Protologism Protologism Protologism Protologisms Protologisms Protologisms Protologisms protology protomammal protomartyr protomartyrs Protomastigida Protome Protomelas taeniolatus Protomer Protomerite Protometals Protometamorphosis protomic capital Protomonadina Protomonida protomorph protomorph protomorphic protomorphic protomylonite Protomyzostomidae

The schistose rocks show considerable variability in relative content of chlorite and sericite, reflecting the original proportions of feldspar to mafic minerals in the protolith.

Great Mining Camps of Canada 3. The History and Geology of the ... by Brown, Atholl Sutherland; Ash, Chris H. / Geoscience Canada

Whole-rock isotopic data from the Riga, Marjamaa, Naissaare, Neeme, and Abja plutons indicate an approximately chondritic source for Nd in the mafic rocks of the Riga batholith and the Abja intrusion, and a Palaeoproterozoic (Svecofennian) protolith for the felsic rocks--the [T.

Outlines of the Precambrian basement of Estonia/Eesti eelkambriumi ... by Soesoo, Alvar; Puura, Vaino; Kirs, Juho; Petersell, Valter; Niin, Mati; All, Tarmo / Proceedings of the Estonian Academy of Sciences: Geology

The highest grade, nearly monomineralic brucite deposits are found in aureoles where the protolith consists of magnesite with little or no calcite, clays, chert or other mineral impurities.

Brucite--Industrial Mineral with a future by Simandl, George J.; Paradis, Suzanne; Irvine, Melanie / Geoscience Canada

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