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The x-ray identification and crystal structures of clay minerals
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The article was published on 1961-01-01 and is currently open access. It has received 966 citations till now. The article focuses on the topics: Clay minerals.read more
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Zwei Seladonite ungewöhnlicher chemiseher Zusammensetzung
TL;DR: The optische, rontgenographische and chemische Untersuchung as mentioned in this paper erhebt sich die Frage, ob es nicht sinnvoll ist, den Begriff „Glaukonit” auch auf Minerale nicht sedimentarer Herkunft aber der entsprechenden chemischen Zusammensetzung auszudehnen.
Journal ArticleDOI
Einlagerungsverbindungen in pharmazeutisch gebräuchliche Schichtsilikate
TL;DR: The Codeinkationen in all untersuchten Tonmineralen in gleicher Weise an den inneren Oberflachen der Schichtsilikate in den Schichtzwischenraumen angeordnet sind.
Mineralogy of the marrat clay deposits, riyadh region, central saudi arabia
Ahmed A. Almohandis,Saudi Arabia +1 more
TL;DR: Marrat clays are mainly composed of kaolinite and lesser amounts of illite, and the red colour of the clay is due to hematite present in very small amounts in the samples as discussed by the authors.
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Arcillas cerámicas de Andalucía: VII-a) Yacimientos terciarios de La Campiña de Córdoba (conclusión). - b) Yacimientos terciarios y cuaternarios de las márgenes del Guadalquivir (Córdoba)
TL;DR: In this paper, 19 muestras of arcilla de interes ceramico procedentes of varios yacimientos in explotacion situados in el sur y centro de la provincia de Cordoba, in las comarcas denominadas Campina and margenes del rio Guadalquivir, desde Montoro hasta Palma del Rio.
Supergene chlorite in alteration of metamorphic an amphibolite from massif central, france
TL;DR: The mineralogical and chemical changes of sheridanite were followed in different alteration horizons as weathering of its host amphibolite increased as mentioned in this paper, and microscopic and microprobe analyses of phases produced in or around the chlorite allowed a classification of the different alteration stages relative to their position in the profile.