SpletTrachyte (n. m.) du grec trakhus, rugueux ; en anglais trachyte : Roche magmatique effusive, leucocrate (blanchâtre, grise, verdâtre), microlithique et fluidale ( structure trachytique ), pas ou peu porphyrique, souvent légère car un peu poreuse. Cette roche effusive est constituée de microlithes ou de micro cristaux de sanidine limpide et ... Splettrachyandesites translation in German - English Reverso dictionary, see also 'trachten',Tracht',Trachtengruppe',Trachtenkostüm', examples, definition, conjugation
Mineralogical Data on Doleritic Dykes Swarms of Mbaoussi (North ...
Splet粗安岩(trachyandesite)又称粗面安山岩。原指成分介于粗面岩与安山岩之间的一种火山岩。含近等量碱性长石和斜长石的火山岩。粗安岩成分与二长岩相当的、介于粗面岩和安 … Splet11. apr. 2024 · Ulindakonda vent agglomerate of Neo-archean Gadwal Greenstone Belt in the Eastern Dharwar Craton (EDC), is located partly in the Kurnool district of Andhra Pradesh and partly in Jogulamba Gadwal district of Telangana state, India. Trachyandesite occurs as matrix of the agglomerate and at some places it exhibits massive and interbedded … lower cpu utilization is the drawback of
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http://www.nimrf.net.cn/ept/detail?id=87742 SpletTrachyandesite is an extrusive igneous rock with a composition between trachyte and andesite. It has little or no free quartz, but is dominated by sodic plagioclase and alkali … SpletMafic globular occurrences within the basaltic trachyandesitic dykes, the existence of basaltic trachyandesite enclaves within the trachyandesite, and other textural and geochemical evidence all indicate magma mingling/mixing. Incremental $^{40}Ar-^{39}Ar$ dating on plagioclase from the rhyolite, from rhyolite dykes and basaltic trachyandesite ... horror film loc. crossword clue