J 2003

Mineralogy, petrography and geochemistry of sediments used in pollutant sorption experiments

KOUBOVÁ, Magdaléna, Josef ZEMAN and Pavel MÜLLER

Basic information

Original name

Mineralogy, petrography and geochemistry of sediments used in pollutant sorption experiments

Authors

KOUBOVÁ, Magdaléna (203 Czech Republic), Josef ZEMAN (203 Czech Republic, guarantor) and Pavel MÜLLER (203 Czech Republic)

Edition

Bulletin of Geosciences, Praha, Czech geological survey, 2003, 1214-1119

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

Geochemistry

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

RIV identification code

RIV/00216224:14310/03:00008999

Organization unit

Faculty of Science

Keywords in English

soil; lake bottom sediment; sandstone; clay minerals; smectite; illite; kaolinite; chlorite; carbonate cement
Změněno: 13/7/2005 07:52, doc. RNDr. Josef Zeman, CSc.

Abstract

V originále

Sediments from the bottom of the Horní Bečva Reservoir(HBS2,HBS6,HBV4)contain identical mineral phases andvaryinclaycontents(HBS2 1wt%,HBV4 18.5wt%).Withtheincreasingclayamount,thecontentsofFe-oxyhydroxidesandorganicmatteralsoincrease.Claymineralsinlakebottomsedimentsarerepresentedmainlybykaolinite(K),chlorite(C)andmixed-layerillite/smectite(I/S)withexpandabilityofca.40%S[(K>C)=I/S].NeogeneargillaceousandsiltysandstonefromStaréMěsto(SMA)comprisesthehighestamountofclayfraction(31wt%).Phyllosilicates,especiallysmectiteandkaolinite(S=K),surroundtherock-formingminerals.H(Hevlín)and Žd(Ždánice)PaleogeneandNeogenesiltysandstonescontaincarbonatecement(dolomite>calcite).ThedominantclaymineralinbothsandstonesisI/Swithexpandabilityofca.95%S.TheHsamplecontainsalsoaconsiderableamountofchloriteanddiscreteillite(S>C>Id). Žd samplecompriseslesskaolinitepluschloriteanddiscreteillite[S>(K>C)>Id].ThesoilhorizonfromLelekovice(Le4)istypicalinthepresenceofcarbonates,weatheredamphibolesandepidoteminerals(derivedfromametabasitesource),inhighercontentsofclayfraction(15wt%),organicmatterandFe-oxyhydroxides.ThemainclaymineralinsampleLe4ismixed-layerillite/smectitewithexpandabilityaround65%Sandkaolinite(I/S>K).ThesoilhorizonfromČervenohorskésedloSaddle(SČS5)istypicalintheabsenceoffeldspars,inthehighcontentofmuscoviteandbiotite(derivedfrommicaschists)andinthehighestamountoforganicmatterandFe-oxyhydroxides. Clay minerals of this sample include mostly discrete illite; chlorite and kaolinite are less abundant (Id > C > K).

Links

MSM 143100004, plan (intention)
Name: Geologické procesy a jejich environmentální vyústění - styk variscid a alpid
Investor: Ministry of Education, Youth and Sports of the CR, Geological Processes and their Environmental Impact - Contact of the Variscides and Alpides