 | | Journal (article/letter/editorial) | | Overview of Authigenic Magnesian Clays
Manuel Pozo 1, *
1
2
*
and José Pedro Calvo 2
Department of Geology...Geology and Geochemistry, Faculty of Sciences, Universidad Autónoma de Madrid,
Campus de Cantoblanco, C/ Francisco...Valiente, 7, 28049 Madrid, Spain
Department of Mineralogy and Petrology, Faculty of Geological Sciences...Complutense,
C/ José Antonio Novais, 12, 28040 Madrid, Spain; jpcalvo@ucm.es
Correspondence: manuel.pozo@uam...formation of clays by direct precipitation from
solution, called “neoformation” and (b) development of clays |  | | Book | | # 2011 Elsevier B.V. All rights reserved
No part of this publication may be reproduced, stored in a retrieval...or otherwise,
without the prior written permission of the publisher
Permissions may be sought directly...as a matter of products liability, negligence or otherwise, or from any use or operation of any
methods...Because of rapid
advances in the medical sciences, in particular, independent verification of diagnoses...book is available from the British Library
Library of Congress Cataloging-in-Publication Data
A catalog |  | | Journal (article/letter/editorial) | | T I O N OF P A L Y G O R S K I T E F R O M G A B A S A
( N E S P A I N ) . E V I D E N C E OF A D E T...18002 Granada, Spain, and
*TOLSA SA. Crta. Vallecas-Mejorada del Campo. 28080 Madrid, Spain
(Received 15...geochemical study of the Gabasa outcrop (Huesca, NE Spain)
was undertaken. It consists of Early Oligocene...quartz, amorphous silica, calcite, dolomite, palygorskite, illite,
interstratified illite-smectite, Al-smectite...Mg-smectite. The palygorskite expands with ethyleneglycol. Statistical analysis of the geochemical data |  | Clauer, Norbert, Fallick, Anthony E., Galán, Emilio, Pozo, Manuel, Taylor, Christopher (2012) Varied crystallization conditions for Neogene sepiolite and associated Mg-clays from Madrid Basin (Spain) traced by oxygen and hydrogen isotope geochemistry. Geochimica et Cosmochimica Acta, 94. 181-198 doi:10.1016/j.gca.2012.07.016 | Journal (article/letter/editorial) | | conditions for Neogene sepiolite
and associated Mg-clays from Madrid Basin (Spain) traced
by oxygen and...Sevilla, Spain
d
Geology and Geochemistry, Universidad Autónoma of Madrid, Cantoblanco 28049, Madrid, Spain...2012
Abstract
d18O–dD measurements were made on sepiolite and associated saponite and kerolite–stevensite...sediments of the Madrid Basin in Spain to evaluate the relative impact of the isotopic composition of the interacting...areas. Preliminary experiments of progressive heating of pure sepiolite and saponite under vacuum allowed |  | | Journal (article/letter/editorial) | | com/locate/gca
Effect of aqueous Si/Mg ratio and pH on the nucleation
and growth of sepiolite at 25 °C
Andre...Martin Dietzel a
a
Institute of Applied Geosciences, Graz University of Technology (NAWI Graz Geocentre)...2018; available online 2 March 2018
Abstract
Sepiolite [Mg4Si6O15(OH)26H2O] is a trioctahedral 2:1 Mg-silicate...has been often used to reconstruct the evolution of
sedimentary environments and facies in the geological...reaction paths underlying sepiolite formation are poorly constrained and most of the existing models are |  | | Journal (article/letter/editorial) | | 2:115–134, 2020
THE FORMATION OF CLAY MINERALS IN THE MUDFLATS OF
BOLIVIAN SALARS
JENNIFER L. BENTZ...BENTZ * AND RONALD C. PETERSON
1
Department of Geological Sciences and Geological Engineering, Queen’s University...favors sepiolite with increasing silica and Mg2+ concentrations without considering the role
of the biogenic...biogenic removal of silica from solution by diatoms. In the present study, phyllosilicates occurring in...in the mudflats of Bolivian salars were
investigated to aid in understanding the geochemical factors |  | | Journal (article/letter/editorial) | | Margin Deposits (the Cerro de los Batallones,
Madrid Basin, Spain)
Juan Emilio Herranz and Manuel Pozo *
Departamento...de Madrid,
Campus de Cantoblanco, C/Francisco Tomás y Valiente, 7, Módulo 06, 28049 Madrid, Spain;
juan...
Abstract: The Madrid Basin contains large and well developed deposits of Mg-clays of Miocene
age. These...to large deposits of Mg-clays. This paper summarizes the
study about the formation of Mg-clay minerals...mudflat lithofacies made-up
of Mg-smectite to palustrine lithofacies where sepiolite is predominant. The samples |  | | Journal (article/letter/editorial) | | minerals Article Sepiolite and Other Authigenic Mg-Clay Minerals Formation in Different Palustrine Environments...Environments (Madrid Basin, Spain) Juan Emilio Herranz and Manuel Pozo * Department of Geology and Geochemistry...Faculty of Sciences, Autonomous University of Madrid, Campus de Cantoblanco, 28049 Madrid, Spain; juan...pozo@uam.es Citation: Herranz, J.E.; Pozo, M. Sepiolite and Other Authigenic Mg-Clay Minerals Formation...Formation in Different Palustrine Environments (Madrid Basin, Spain). Minerals 2022, Abstract: Lithofacies belonging |  | | Journal (article/letter/editorial) | | Amsterdam
221
[CA]
Geochemistry of Spanish sepiolite-palygorskite deposits:
Genetic considerations based...Ciencias, Universidadde Granada-CSIC, Granada, Spain
bDepartamento de Ciencias de La Tierra, Facultad...Zaragoza, Zaragoza, Spain
CEstacidn Experimental del Zaidin, CSIC, Granada, Spain
(Received March 4, 1993;...and accepted July 14, 1993 )
ABSTRACT
Sepiolite-palygorskite deposits in Spanish Tertiary basins were...mineralised intervals are made up of neoformed phyllosilicates (sepiolite, palygorskite, stevensite),
detrital silicates |  | Wang, Ming Kuang, Tseng, Pao Chung, Chang, Shyun Sheng, Ray, Dah Tong, Shau, Yen Hong, Shen, Yun Wei, Chen, Ruey Chyong, Chiang, Po Neng (2009) Origin and mineralogy of sepiolite and palygorskite from the Tuluanshan Formation, Eastern Taiwan. Clays and Clay Minerals, 57 (5) 521-530 doi:10.1346/ccmn.2009.0570502 | Journal (article/letter/editorial) | | 521–530, 2009.
ORIGIN AND MINERALOGY OF SEPIOLITE AND PALYGORSKITE FROM THE
TULUANSHAN FORMATION, EASTERN...Department of Agricultural Chemistry, National Taiwan University, Taipei, Taiwan, 10617
Department of Resources...Cheng-Kung University, Tainan, Taiwan 70101
3
Department of Marine Biotechnology and Resources, National Sun...University, Kaoshiung 80424, Taiwan 80424
4
Department of Geosciences, National Taiwan University, Taipei,...Abstract—The Tuluanshan Formation of the eastern Coastal Range of Taiwan overlies an andesitic core
complex |  | Kadīr, Selahattīn, Erkoyun, Hülya, Eren, Muhsīn, Huggett, Jennifer, Önalgil, Nergīs (2016) Mineralogy, Geochemistry, and Genesis of Sepiolite and Palygorskite in Neogene Lacustrine Sediments Eskīşehīr Province, West Central Anatolia, Turkey. Clays and Clay Minerals, 64 (2) 145-166 doi:10.1346/ccmn.2016.0640206 | Journal (article/letter/editorial) | | MINERALOGY, GEOCHEMISTRY, AND GENESIS OF SEPIOLITE AND
PALYGORSKITE IN NEOGENE LACUSTRINE SEDIMENTS, ESKİSEHİR...Department of Geological Engineering, TR-26480 Eskis ehir, Turkey
2
Mersin University, Department of Geological...Engineering, TR-33343, Mersin, Turkey
3
Department of Earth Sciences, Natural History Museum, Cromwell...Cromwell Road, London SW7 5BD, UK
Abstract—Sepiolite and palygorskite are common as layers and nodules in the...the Neogene lacustrine
sediments of the Eskis ehir area. This study aims to determine their mineralogical |  | | Journal (article/letter/editorial) | | No. 4:347–360, 2020
TRANSFORMATION OF MAGNESITE TO SEPIOLITE AND
STEVENSITE: CHARACTERISTICS AND GENESIS...(ÇAYIRBAĞI, KONYA, TURKEY)
MEFAİL YENİYOL *
1
Department of Geology, Istanbul University-Cerrahpaşa, 34850 Avcılar...is one of numerous magnesite deposits occurring throughout Turkey. In this deposit, sepiolite and newly...from magnesite. The sepiolite and stevensite show distinctive compositions
and modes of formation compared...literature. The objective of the current study was to characterize these minerals
by means of mineralogic, thermal |  | Cuevas, Jaime, De La Villa, Raquel Vigil, Ramirez, Susana, Petit, Sabine, Meunier, Alain, Leguey, Santiago (2003) Chemistry of Mg Smectites in Lacustrine Sediments from the Vicalvaro Sepiolite Deposit, Madrid Neogene Basin (Spain) Clays and Clay Minerals, 51 (4) 457-472 doi:10.1346/ccmn.2003.0510413 | Journal (article/letter/editorial) | | CHEMISTRY OF Mg SMECTITES IN LACUSTRINE SEDIMENTS FROM THE
VICALVARO SEPIOLITE DEPOSIT, MADRID NEOGENE...NEOGENE BASIN (SPAIN)
J AI M E C UE V A S 1 , * , R A Q UE L V I G IL D E L A V IL L A 1 , S U S AN A R AM I...Ciencias, Universidad Autónona de Madrid.
Cantoblanco s/n 28049 Madrid, Spain
2
UMR 6532 CNRS, Universite de...and structural properties of Mg smectites in the Vicálvaro sepiolite deposit have
been studied in detail...characterization was performed on different size-fractions of selected smectitic
samples (5 2 mm; 2 1 mm; 1 0.5 |  | García-Romero, Emilia, María Manchado, Eva, Suárez, Mercedes, García-Rivas, Javier (2019) Spanish Bentonites: A Review and New Data on Their Geology, Mineralogy, and Crystal Chemistry. Minerals, 9 (11) 696 doi:10.3390/min9110696 | Journal (article/letter/editorial) | | Department of Mineralogy and Petrology, Complutense University of Madrid, 28040 Madrid, Spain
Geosciences...(CSIC-UCM),
28040 Madrid, Spain
Department of Geology, University of Salamanca, 37008 Salamanca, Spain; a87578@usal...Technologies (C2TN), Instituto Superior Técnico, University of Lisbon,
2695-066 Bobadela-LRS, Portugal; javier.rivas@ctn...
Abstract: A review and a synthesis of the geological, mineralogical, and crystal chemical...at the same time,
new data are provided from a set of representative samples from these deposits. They |  | | Journal (article/letter/editorial) | | Minerals, (2012) 47, 93–104
Geology and mineralogy of a sepiolitepalygorskite occurrence from SW Eskis...(Turkey)
M . Y E N İ Y O L *
University of Istanbul, Department of Geology, 34850 Avcılar, Istanbul, Turkey...only deposit among those found in Eskis ehir province
containing both sepiolite and palygorskite in economic...XRF and SEM analyses. Sepiolite and palygorskite occur in a ~40 m thick part of
Pliocene sequence where...order as:
palygorskite, saponite, saponite + palygorskite, sepiolite and sepiolite + palygorskite, frequently |  | Kadi˙r, Selahatti˙n, Eren, Muhsin, İrkeç, Taner, Erkoyun, Hülya, Külah, Taci˙t, Önalgi˙l, Nergis, Huggett, Jennifer (2017) An Approach to Genesis of Sepiolite and Palygorskite In Lacustrine Sediments of the Lower Pliocene Sakarya and Porsuk Formations in the Si˙vrii˙hii˙sar and Yunusemre-bii˙çer Regions (Eskişehii˙r), Turkey. Clays and Clay Minerals, 65 (5) 310-328 doi:10.1346/ccmn.2017.064067 | Journal (article/letter/editorial) | | AN APPROACH TO GENESIS OF SEPIOLITE AND PALYGORSKITE IN
LACUSTRINE SEDIMENTS OF THE LOWER PLIOCENE SAKARYA...Department of Geological Engineering, TR-26480 Eskis ehir, Turkey
2
Mersin University, Department of Geological...Department of Geological Engineering, TR-43100 Kütahya, Turkey
5
Natural History Museum, Department of Earth...sediments of the Sakarya and Porsuk Formations in the
Sivrihisar and Yunusemre-Biçer regions consist of claystone...carbonate, carbonate, and
evaporites. No detailed studies of paleoclimatic conditions have been performed previously |  | | Journal (article/letter/editorial) | | GEOLOGY AND ORIGIN OF SEPIOLITE, PALYGORSKITE AND SAPONITE IN
NEOGENE LACUSTRINE SEDIMENTS OF THE SERINHISAR-ACIPAYAM...E L A HA T T İN K A D İR *
General Directorate of Mineral Research and Exploration (MTA), 06520 Ankara...Ankara, Turkey
Abstract—The Serinhisar-Acıpayam basin of western Anatolia hosts a Neogene alkaline lake which...graben and semi-graben depression zones as a result of N S tension. The basin is filled
with fluvial and...filling of the basin with fine
sediments and associated water level changes caused the development of swampy |  | | Journal (article/letter/editorial) | | August 2014, Vol. 78(4), pp. 919–940
Asbestiform sepiolite coated by aliphatic hydrocarbons
from Perletoa...AND E. BELLUSO1,2,3
1
Department of Earth Sciences, University of Turin, via Valperga Caluso 35, 10125...Quarello 11, 10135 Turin, Italy
3
CNR, Institute of Geosciences and Earth Resources, via Valperga Caluso...atypical asbestiform sepiolite occurrence with exceptionally long fibres wrapped by a sheath of
aliphatic hydrocarbons...Alps) while monitoring
asbestos presence in outcrops of serpentinite rocks. Microscopic and Fourier transform |  | Giustetto, Roberto, Macaluso, Loredana, Berlier, Gloria, Ganjkhanlou, Yadolah, Barale, Luca (2019) Characterisation and possible hazard of an atypical asbestiform sepiolite associated with aliphatic hydrocarbons from Sassello, Ligurian Apennines, Italy. Mineralogical Magazine, 83 (2) 209-222 doi:10.1180/mgm.2018.159 | Journal (article/letter/editorial) | | Characterization and possible hazard of an atypical asbestiform sepiolite associated with aliphatic
hydrocarbons...Ganjkhanlou2,3, L. Barale4
1
Department of Earth Sciences, University of Turin, via Valperga Caluso 35, 10125...7, 10125 Torino (Italy)
3
Department of Chemistry, University of Turin, via Pietro Giuria 7, 10125 Torino...unusual occurrence of asbestiform sepiolite, filling veins in the antigorite serpentinites of the
Voltri Unit...that these sepiolite fibres, apparently up to several cm long, are made up of bundles of thinner
fibrils |  | Kaufhold, Stephan, Chryssikos, George D., Kacandes, George, Gionis, Vassilis, Ufer, Kristian, Dohrmann, Reiner (2019) Geochemical and mineralogical characterization of smectites from the Ventzia basin, western Macedonia, Greece. Clay Minerals, 54 (1) 95-107 doi:10.1180/clm.2019.8 | Journal (article/letter/editorial) | | Geochemical and mineralogical characterisation of smectites from the Ventzia
basin, western Macedonia...January 2019. Editor: George Christidis
* email of corresponding author: s.kaufhold@bgr.de
Key words...Three samples of bulk smectite clay from the Pilori and Velanida bentonite deposits
of the Ventzia basin...consistent with the
formation of these clays from ultramafic precursor sediments of the Vourinos
ophiolite complex...indicate the presence of other clay minerals
besides smectite such as minor amounts of kaolinite, trioctahedral-rich |  | | Journal (article/letter/editorial) | | Laboratory, California Institute of Technology, Pasadena, CA 91109, USA
Department of Civil Engineering and Geological...Sciences, University of Notre Dame, Notre Dame, IN 46556 USA
Abstract—The discovery of phyllosilicates in...in terrains of Noachian age (>3.5 Ga) on Mars implies a period
in the planet’s history that was characterized...information about the
original locations and mechanisms of clay mineral formation on Mars is not as well constrained...constrained, however,
in part because the origin of particular clay minerals is often non-unique. For example |  | Cuevas, Jaime, Dirocie, Nisael, Yunta, Felipe, García Delgado, Carlos, González Santamaría, Daniel E., Ruiz, Ana Isabel, Férnández, Raul, Eymar, Enrique (2019) Evaluation of the Sorption Potential of Mineral Materials Using Tetracycline as a Model Pollutant. Minerals, 9 (7) 453 doi:10.3390/min9070453 | Journal (article/letter/editorial) | | minerals
Article
Evaluation of the Sorption Potential of Mineral
Materials Using Tetracycline as a Model...Department of Geology and Geochemistry, Autonomous University of Madrid, 28049 Madrid, Spain
Department...Department of Agricultural Chemistry and Food Sciences, Autonomous University of Madrid,
28049 Madrid, Spain
Correspondence:...and ecosystems. The purpose of the present
work is to assess the adsorption of TC into natural clay minerals...(BET-SSA) and point of zero charge salt effect (PZSE) were determined for the characterization of
materials. Sorption |  | Furquim, Sheila Aparecida Correia, Graham, Robert C., Barbiero, Laurent, de Queiroz Neto, José Pereira, Vallès, Vincent (2008) Mineralogy and genesis of smectites in an alkaline-saline environment of Pantanal wetland, Brazil. Clays and Clay Minerals, 56 (5) 579-595 doi:10.1346/ccmn.2008.0560511 | Journal (article/letter/editorial) | |
MINERALOGY AND GENESIS OF SMECTITES IN AN ALKALINE-SALINE
ENVIRONMENT OF PANTANAL WETLAND, BRAZIL
S...Water Sciences Program, Department of Environmental Sciences, University of California, Riverside, CA 92521-0424...literature. The objective of this work was to investigate the mineralogy of smectites in
the soils surrounding...representative alkaline-saline lake of Nhecolândia, a sub-region of the Pantanal
wetland, Brazil, and...and then to identify the mechanisms of their formation.
Soils were sampled along a toposequence and analyzed |  | | Report (volume) | | PHYLLOSILICATES
(exclusive
of micas)
S.W. Bailey, editor
INTRODUCTION; POLYTYPISM OF 1:1 LAYER SILICATES
S...WICKS & D.S. OQ'HANLEY
STRUCTURES AND COMPOSITIONS OF OTHER
TRIOCTAHEDRAL 1:1 PHYLLOSILICATES
SW ABAILEY...STABILITY, PHASE RELATIONS, AND THERMODYNAMIC
PROPERTIES OF CHLORITE AND SERPENTINE GROUP MINERALS
J.V. CHERNOSKY... SUQUET
SMECTITES
N. GUVEN
VECTOR REPRESENTATION OF PHYLLOSILICATE
COMPOSITIONS
D.M. BURT
MIXED LAYER...CHLORITE MINERALS
R.C. REYNOLDS, JR.
SEPIOLITE AND PALYGORSKITE
B.F. JONES & E. GALAN
CRYSTAL CHEMISTRY |  | | Book | | and research in
the areas of clay mineralogy, sedimentology, and geology of industrial minerals;
clay...had positions as Director of Research, Manager of Operations, Vice President of Operations, and Executive...processed,
and marketed palygorskite in South Georgia and North Florida, palygorskite
in Anhui and Jiangsu...project sponsored by UNESCO to study the genesis of kaolins.
This project involved an annual conference...Egypt,
Indonesia, Japan, Mexico, South Africa, Spain, and Venezuela. In addition,
he has evaluated bentonite |
|