Murad E, Schwertmann U. 1986. Influence of Al Substitutions and Crystal Size on the Room-Temperature Mossbauer Spectrum of Hematite. Clays and Clay Minerals 34:1-6.

Knurr RA, Bailey SW. 1986. Refinement of Mn-Substituted Muscovite and Phlogopite. Clays and Clay Minerals 34:7-16.

Koch CJW, Madsen MB, Morup S, Christiansen G. 1986. Effect of Heating on Microcrystalline Synthetic Goethite. Clays and Clay Minerals 34:17-24.

Bruce LA, Sanders JV, Turney TW. 1986. Hydrothermal Synthesis and Characterization of Cobalt Clays. Clays and Clay Minerals 34:25-36.

Goh TB, Huang PM. 1986. Influence of Citric and Tannic Acids on Hydroxy-Al Interlaying in Montmorillonite. Clays and Clay Minerals 34:37-44.

Amouric M, Baronnet A, Nahon D, Didier P. 1986. Electron Microscopic Investigations of Iron Oxyhydroxides and Accompanying Phases in Lateritic Iron-Crust Pisolites. Clays and Clay Minerals 34:45-52.

Weiss Z, Wiewiora A. 1986. Polytypism of Micas. III. X-Ray Diffraction Identification. Clays and Clay Minerals 34:53-68.

Lee JH, Peacor DR. 1986. Expansion of Smectite by Laurylamine Hydrochloride: Ambiguities in Transmission Electron Microscope Observations. Clays and Clay Minerals 34:69-73.

Oscarson DW, Scoyoc GEV, Ahlrichs JL. 1986. Lysis of Erythrocytes by Silicate Minerals. Clays and Clay Minerals 34:74-80.

Bundy WM, Harrison JL. 1986. Nature and Utility of Hexamethylenediamine-Produced Kaolin Floc Structure. Clays and Clay Minerals 34:81-86.

Loeppert RH, Zelazny LW, Volk BG. 1986. Acidic Properties of Montmorillonite in Selected Solvents. Clays and Clay Minerals 34:87-92.

Jaynes WF, Bigham JM. 1986. Multiple Cation-Exchange Capacity Measurements on Standard Clays Using a Commercial Mechanical Extractor. Clays and Clay Minerals 34:93-98.

Komarneni S, Fyfe CA, Kennedy GJ. 1986. Detection of Nonequivalent Si Sites in Sepiolite and Palygorskite by Solid-State ²⁹Si Magic Angle Spinning-Nuclear Magnetic Resonance. Clays and Clay Minerals 34:99-102.

Dickson DPE, Cardile CM. 1986. Magnetic Ordering in a Montmorillonite Observed by ⁵⁷Fe Mossbauer Spectroscopy at 1.3 K. Clays and Clay Minerals 34:103-104.

Costanzo PM, R. F. Giese J. 1986. Ordered Halloysite: Dimethylsulfoxide Intercalate. Clays and Clay Minerals 34:105-107.

Escudey M, Galindo G, Ervin J. 1986. Effect of Iron Oxide Dissolution Treatment on the Isoelectric Point of Allophanic Soils. Clays and Clay Minerals 34:108-110.

Stoessell RK, R. E. Ferrell J. 1986. Clays in the Petroleum Industry. Clays and Clay Minerals 34:113-114.

Ramseyer K, Boles JR. 1986. Mixed-Layer Illite/Smectite Minerals in Tertiary Sandstones and Shales, San Joaquin Basin, California. Clays and Clay Minerals 34:115-124.

Bethke CM, Vergo N, Altaner SP. 1986. Pathways of Smectite Illitization. Clays and Clay Minerals 34:125-135.

Bethke CM, Altaner SP. 1986. Layer-By-Layer Mechanism of Smectite Illitization and Application to a New Rate Law. Clays and Clay Minerals 34:136-145.

Bell TE. 1986. Microstructure in Mixed-Layer Illite/Smectite and Its Relationship to the Reaction of Smectite to Illite. Clays and Clay Minerals 34:146-154.

Klimentidis RE, Mackinnon IDR. 1986. High-Resolution Imaging of Ordered Mixed-Layer Clays. Clays and Clay Minerals 34:155-164.

Ahn JH, Peacor DR. 1986. Transmission and Analytical Electron Microscopy of the Smectite-to-Illite Transition. Clays and Clay Minerals 34:165-179.

Ahn JH, Peacor DR. 1986. Transmission Electron Microscope Data for Rectorite: Implications for the Origin and Structure of "Fundamental Particles." Clays and Clay Minerals 34:180-186.

Keller WD, Reynolds RC, Inoue A. 1986. Morphology of Clay Minerals in the Smectite-to-Illite Conversion Series by Scanning Electron Microscopy. Clays and Clay Minerals 34:187-197.

Sposito G. 1986. The Polymer Model of Thermochemical Clay Mineral Stability. Clays and Clay Minerals 34:198-203.

Herron MM. 1986. Mineralogy from Geochemical Well Logging. Clays and Clay Minerals 34:204-213.

Fritz SJ. 1986. Ideality of Clay Membranes in Osmotic Processes: A Review. Clays and Clay Minerals 34:214-223.

Bethke CM, Reynolds RC. 1986. Recursive Method for Determining Frequency Factors in Interstratified Clay Diffraction Calculations. Clays and Clay Minerals 34:224-226.

Bundy WM. 1986. Dionysus, the Touch of Gold, and the Ears of Midas: Presidential Address, the Clay Minerals Society, 1985. Clays and Clay Minerals 34:229-232.

Cardile CM, Johnston JH, Dickson DPE. 1986. Magnetic Ordering at 4.2 and 1.3 K in Nontronites of Different Iron Contents: A ⁵⁷Fe Mossbauer Spectroscopic Study. Clays and Clay Minerals 34:233-238.

Brindley GW, Kao C, Harrison JL, Lipsicas M, Raythatha R. 1986. Relation Between Structural Disorder and Other Characteristics of Kaolinites and Dickites. Clays and Clay Minerals 34:239-249.

Amarasiriwardena DD, DeGrave E, Bowen LH. 1986. Quantitative Determination of Aluminum-Substituted Goethite-Hematite Mixtures by Mossbauer Spectroscopy. Clays and Clay Minerals 34:250-256.

Konta J. 1986. Textural Variation and Composition of Bentonite Derived From Basaltic Ash. Clays and Clay Minerals 34:257-265.

Brady KS, Bigham JM, Jaynes WF, Logan TJ. 1986. Influence of Sulfate on Fe-Oxide Formation: Comparisons with a Stream with a Stream Receiving Acid Mine Drainage. Clays and Clay Minerals 34:266-274.

Vandenberghe RE, Grave ED, Geyter GD, Lannduydt C. 1986. Characterization of Goethite and Hematite in a Tunisian Soil Profile by Mossbauer Spectroscopy. Clays and Clay Minerals 34:275-280.

Groos AFKV, Guggenheim S. 1986. Dehydration of K-Exchanged Montmorillonite at Elevated Temperatures and Pressures. Clays and Clay Minerals 34:281-286.

Adams JM, Clapp TV. 1986. Reactions of the Conjugated Dienes Butadiene and Isoprene Alone and With Methanol Over Ion-Exchanged Montmorillonites. Clays and Clay Minerals 34:287-294.

Epstein GB. 1986. Isothermal Diffusion of Eu and Th in Deep-Sea Sediments: Experimental Results and a Numerical Model. Clays and Clay Minerals 34:295-306.

Cardile CM, Johnston JH. 1986. ⁵⁷Fe Mossbauer Spectroscopy of Montmorillonites: A New Interpretation. Clays and Clay Minerals 34:307-313.

Torrance JK, Hedges SW, Bohen LH. 1986. Mossbauer Spectroscopic Study of the Iron Mineralogy of Post-Glacial Marine Clays. Clays and Clay Minerals 34:314-322.

Tomita K, Takahashi H. 1986. Quantification Curves for the X-Ray Powder Diffraction Analysis of Mixed-Layer Kaolinite/Smectite. Clays and Clay Minerals 34:323-329.

Braun GE. 1986. Quantitative Analysis of Mineral Mixtures Using Linear Programming. Clays and Clay Minerals 34:330-337.

Ildefonse P, Manceau A, Prost D. 1986. Hydroxy-Cu-Vermiculite Formed by the Weathering of Fe-Biotites at Salobo, Carajas, Brazil. Clays and Clay Minerals 34:338-345.

Lim CH, Jackson ML. 1986. Expandable Phyllosilicate Reactions with Lithium on Heating. Clays and Clay Minerals 34:346-352.

Yeniyol M. 1986. Vein-Like Sepiolite Occurrence as a Replacement of Magnesite in Konya, Turkey. Clays and Clay Minerals 34:353-355.

Pevear DR. 1986. John Hower 1927-1983. Clays and Clay Minerals 34:357-358.

Reynolds RC. 1986. The Lorentz-Polarization Factor and Preferred Orientation in Orientated Clay Aggregates. Clays and Clay Minerals 34:359-367.

Srodon J, Morgan DJ, Eslinger EV, Eberl DD, Karlinger MR. 1986. Chemistry of Illite/Smectite an End Member Illite. Clays and Clay Minerals 34:368-378.

Moore DM, Hower J. 1986. Ordered Interstratification of Dehydrated and Hydrated Na-Smectite. Clays and Clay Minerals 34:379-384.

Colten VA. 1986. Hydration States of Smectite in NaCl Brines at Elevated Pressures and Temperatures. Clays and Clay Minerals 34:385-389.

Burtner RL, Warner MA. 1986. Relationship Between Illite/Smectite Diagenesis and Hydrocarbon Generation in Lower Cretaceous Mowry and Skull Creek Shales of the Northern Rocky Mountain Area. Clays and Clay Minerals 34:390-402.

Yeh H, Eslinger EV. 1986. Oxygen Isotopes and the Extent of Diagenesis of Clay Minerals During Sedimentation and Burial in the Sea. Clays and Clay Minerals 34:403-406.

Chang HK, MacKenzie FR, Schoonmaker J. 1986. Comparisons Between the Diagenesis of Dioctahedral and Trioctahedral Smectite, Brazilian Offshore Basins. Clays and Clay Minerals 34:407-423.

Anjos AMC. 1986. Absence of Clay Diagenesis in Cretaceous-Tertiary Marine Shales, Campos Basin, Brazil. Clays and Clay Minerals 34:424-434.

Velde B, Suzuki T, Nicot E. 1986. Pressure-Temperature-Composition of Illite/Smectite Mixed Layer Minerals: Niger Delta Mudstones and Other Examples. Clays and Clay Minerals 34:435-441.

Brusewitz AM. 1986. Chemical and Physical Properties of Paleozoic Potassium Bentonites from Kinnekulle, Sweden. Clays and Clay Minerals 34:442-454.

Nadeau PH, Bain DC. 1986. Composition of Some Smectites and Diagenetic Illitic Clays and Implications for their Origin. Clays and Clay Minerals 34:455-464.

Schoonmaker J, MacKenzie FT, Speed RC. 1986. Tectonic Implications of Illite/Smectite Diagenesis, Barbados Accretionary Prism. Clays and Clay Minerals 34:465-472.

Aronson JL, Douthitt CB. 1986. K/Ar Systematics of an Acid-Treated Illite/Smectite: Implications for Evaluating age and Crystal Structure. Clays and Clay Minerals 34:473-482.

Aronson JL, Lee M. 1986. K/Ar Systematics of Bentonite and Shale in a Contact Metamorphic Zone, Cerrillos, New Mexico. Clays and Clay Minerals 34:483-487.

Whitney G, Northrop HR. 1986. Vanadium Chlorite from a Sandstone-Hosted Vanadium-Uranium Deposit, Henry Basin, Utah. Clays and Clay Minerals 34:488-495.

Berg RB. 1986. Clinochlore From the Silver Star District, Madison County, Montana. Clays and Clay Minerals 34:496-498.

Fripiat JJ. 1986. Internal Surface of Clays and Constrained Chemical Reactions. Clays and Clay Minerals 34:501-506.

Pausch I, Lohse HH, Schurmann K, Allman R. 1986. Synthesis of Disordered and Al-Rich Hydrotalcite-Like Compounds. Clays and Clay Minerals 34:507-510.

Golden DC, Dixon JB, Chen CC. 1986. Ion Exchange Thermal Transformations, and Oxidizing Properties of Birnessite. Clays and Clay Minerals 34:511-520.

Nguyen TT. 1986. Infrared Spectroscopic Study of the Formamide-Na-Montmorillonite Complex. Conversion of s-Triazine to Formamide. Clays and Clay Minerals 34:521-528.

Gabor M, Poppl L, Koros E. 1986. Effect of Ambient Atmosphere on Solid State Reaction of Kaolin-Salt Mixtures. Clays and Clay Minerals 34:529-533.

Keren R. 1986. Reduction of the Cation-Exchange Capacity of Montmorillonite by Take up of Hydroxy-Al Polymers. Clays and Clay Minerals 34:534-538.

Aldahan AA, Morad S. 1986. Chemistry of Detrital Biotites and their Phyllosilicate Intergrowths in Sandstones. Clays and Clay Minerals 34:539-548.

April RH, Hluchy MM, Newton RM. 1986. The Nature of Vermiculite in Adirondack Soils and Till. Clays and Clay Minerals 34:549-556.

Cornell RM, Giovanoli R. 1986. Factors that Govern the Formation of Multi-Domainic Goethites. Clays and Clay Minerals 34:557-564.

Chen C, Golden DC, Dixon JB. 1986. Transformation of Synthetic Birnessite to Cryptomelane: An Electron Microscopic Study. Clays and Clay Minerals 34:565-571.

Proust D, Eymery J, Beaufort D. 1986. Supergene Vermiculitization of a Magnesian Chlorite: Iron and Magnesium Removal Processes. Clays and Clay Minerals 34:572-580.

Mortland MM, Shaobai S, Boyd SA. 1986. Clay-Organic Complexes as Adsorbents for Phenol and Chlorophenols. Clays and Clay Minerals 34:581-585.

Helmy AK, Ferreiro EA, Bussetti SGD. 1986. Apparent and Partial Specific Sorption of Oxine by Montmorillonites and Silica Gel in Binary Mixtures. Clays and Clay Minerals 34:586-590.

Hermosin MC, Cornejo J. 1986. Methylation of Sepiolite and Palygorskite with Diazomethane. Clays and Clay Minerals 34:591-596.

Adams JM, Martin K, McCabe RW, Murray S. 1986. Methyl t-Butyl Ether (MTBE) Production: A Comparison of Montmorillonite-Derived Catalysts with an Ion-Exchange Resin. Clays and Clay Minerals 34:597-603.

Denney DZ, Hsu PH. 1986. ²⁷Al Nuclear Magnetic Resonance and Ferron Kinetic Studies of Partially Neutralized AlCl₃ Solutions. Clays and Clay Minerals 34:604-607.

Altaner SP. 1986. Comparison of Rates of Smectite Illitization with Rates of K-Feldspar Dissolution. Clays and Clay Minerals 34:608-611.

Morrison SJ, Perry WT. 1986. Dioctahedral Corrensite from Permian Red Beds, Lisbon Valley, Utah. Clays and Clay Minerals 34:613-624.

Kosmas CS, Franzmeier DP, Schulze DG. 1986. Relationship Among Derivative Spectroscopy, Color, Crystallite Dimensions, and Al Substitution of Synthetic Goethites and Hematites. Clays and Clay Minerals 34:625-634.

Lipsicas M, Raythatha R, R. G. Giese J, Costanzo PM. 1986. Molecular Motions, Surface Interactions, and Stacking Disorder in Kaolinite Intercalates. Clays and Clay Minerals 34:635-644.

Coyne LM, Banin A. 1986. Effect of Adsorbed Iron on Thermoluminescence and Electron Spin Resonance Spectra of Ca-Fe-Exchanged Montmorillonite. Clays and Clay Minerals 34:645-650.

Velde B, Brusewitz AM. 1986. Compositional Variation in Component Layers in Natural Illite/Smectite. Clays and Clay Minerals 34:651-657.

Sterte J. 1986. Synthesis and Properties of Titanium Oxide Cross-Linked Montmorillonite. Clays and Clay Minerals 34:658-664.

Gaast SJVD, Mizota C, Jansen JHF. 1986. Curved Smectite in Soils from Volcanic Ash in Kenya and Tanzania: A Low-Angle X-Ray Powder Diffraction Study. Clays and Clay Minerals 34:665-671.

Seyama H, Soma M. 1986. X-Ray Photoelectron Spectroscopic Study of the Effect of Heating on Montmorillonite Containing Sodium and Potassium Cations. Clays and Clay Minerals 34:672-676.

Grutter A, Gunten HRV, Rossler E. 1986. Sorption, Desorption, and Isotope Exchange of Cesium (10^-9-10^-3M) On Chlorite. Clays and Clay Minerals 34:677-680.

Schulze DG. 1986. Correction of Mismatches in 2-theta Scales During Differential X-Ray Diffraction. Clays and Clay Minerals 34:681-685.

McBride MB, Johnson MG. 1986. Oxidation of Benzidine on Low-Iron Smectites: A Proposed Mechanism. Clays and Clay Minerals 34:686-688.

Storr M, Murray HH. 1986. Well-Ordered Kaolinite in Siderite Concretions from the Brazil Formation, Western Indiana. Clays and Clay Minerals 34:689-691.