Mineralogy and geochemistry of iron-copper in Mengapur Project, Sri Jaya, Pahang, Peninsular Malaysia

Ahmad Fauzan Yusoff, Jasmi Hafiz Abdul Aziz

Geological Society of Malaysia (GSM)

..., elemental map of micro X-ray Fluorescence (XRF), Induce 242 Coupled Plasma Mass Spectrometry (ICP-MS) and X-ray Diffraction (XRD). All these method...

A Quantitative Dissolution Method for the Analysis of Ca-, Mg- and Fe-Carbonates in Clay-Rich Rocks and Sediments: RESEARCH METHOD PAPER

Michael E. Strickler, Ray E. Ferrell, Jr., Ronald D. Snelling

Journal of Sedimentary Research (SEPM)

.... Composition of some ferroan dolomites: Jour. Geology, v. 70, p. 659-688. GRIFFIN, G. M., 1971, Interpretation of X-ray diffraction data, in Carver, R. E...

Assessment of Porosity and Diagenesis in the Lower Cretaceous (Aptian-Albian) Sligo Formation, South Texas; #50432 (2011)

Eyitayo Aina and Brenda L. Kirkland

Search and Discovery.com

.... Kirkland1 Search and Discovery Article #50432 (2011) Posted June 30, 2011 *Adapted from poster presentation at AAPG Annual Convention and Exhibition...

High-magnesium Calcite Ooids from the Great Barrier Reef

John F. Marshall, Peter J. Davies

Journal of Sedimentary Research (SEPM)

... described: either they were precipitated originally as aragonite FIG. 4. X-ray diffraction trace of a mixed powder from a number of hand separated ooids...

Porosity of the Miami Limestone (Late Pleistocene), Lower Florida Keys

James W. Schmoker, Timothy C. Hester

Journal of Sedimentary Research (SEPM)

... Florida Keys. Porosity is derived from porosimeter measurements of 326 plugs and core pieces representing 11 locations spanning about 65 km. Because...

Mudflow disturbance in latest Miocene forests in Lewis County, Washington

Thomas E. Yancey, George E. Mustoe, Estella B. Leopold, Matt T. Heizler

PALAIOS

... in the prisms, Xray powder diffraction patterns are dominated by strong sharp reflections from the coarser crystalline siderite. In these samples...

Diagenesis and Primary Migration in Upper Jurassic Claystone Source Rocks in North Sea: DISCUSSION

Iain C. Scotchman

AAPG Bulletin

... and review Lindgreen's (1985) conclusions with the aid of thin-section studies, x-ray diffraction, and stable isotope analysis on samples from the carbonate...

Distributions and Origins of Clay Minerals and Quartz in Surface Sediments of the Arabian Sea

Venkatarathnam Kolla, J. A. Kostecki, F. Robinson, P. E. Biscaye, P. K. Ray

Journal of Sedimentary Research (SEPM)

... sedimentary origins and processes. Smectite- and quartz-rich sediments occurring along the Indian margin have been derived from the western regions...

Disintegration of Road Aggregates along Parts of the Gurun-Alor Setar and Ipoh-Changkat Jering Highways

Abdul Majid Sahat, Chow Weng Sum

Geological Society of Malaysia (GSM)

...-stains were examined in detail and powdered samples of the brownish material were collected for X-ray diffraction studies. Rock samples from...

Clay Minerals in the Sediments of Lake Baikal: A Useful Climate Proxy

Richard Yuretich , Martin Melles , Brenn Sarata , Hannes Grobe

Journal of Sedimentary Research (SEPM)

... radiation using a Siemens Type F goniometer updated with a Databox digital processing system. Diffraction patterns were scanned from 2° to 30° 2, with a step...

The influence of reverse-reactivated normal faults on porosity and permeability in sandstones: a case study at Castle Cove, Otway Basin

Natalie Debenham, Rosalind C. King, Natalie J. C. Farrell, David Healy, Simon P. Holford

Petroleum Exploration Society of Australia (PESA)

... compression. Core plugs were sampled at distances between 0.5 to 225 m from the fault and were orientated with respect to the fault plane. We show...

The influence of reverse-reactivated normal faults on porosity and permeability in sandstones: a case study at Castle Cove, Otway Basin

Natalie Debenham, Rosalind C. King, Natalie J. C. Farrell, David Healy, Simon P. Holford

Petroleum Exploration Society of Australia (PESA)

... compression. Core plugs were sampled at distances between 0.5 to 225 m from the fault and were orientated with respect to the fault plane. We show...

Frequency-domain GFDM with optimal coefficient for undulating interface

Zongfeng Jia, Guochen Wu, Bo Zhang, Hongying Liu, Sen Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The advantage of this method is that it can accurately describe the shape of the undulating interface and overcome the artificial diffraction caused...

Quartz Fabric in Shales: Quantification and Assessing its Influence on Geomechanical Properties

M. Rebecca Stokes, Andrew P. Rathbun, Paul C. Montgomery, Michael C. Cheshire, E. Russ Peacher

Unconventional Resources Technology Conference (URTEC)

... near continuous physical property data. From impulse hammer data, calculated plane strain modulus values (E*) were paired with mineralogy, geochemical...

ABSTRACT: Heavy minerals and trace elements in Yangquan Anthracite from Shanxi Province, China

Chong Tian, Yongchun Zhao, Junying Zhang, Rajender Gupta, Chuguang Zheng

The Society for Organic Petrology (TSOP)

... are obtained. Fig. 1. X-ray diffraction patterns of ashes from Yangquan coal.K-kaolinite; Q-quartz;P-pyrite; C-calcite; An-ankerite; G-gypsum; D...

Authigenic Silicates in Marine Spencer Formation at Corvallis, Oregon

Harold E. Enlows , Keith F. Oles

AAPG Bulletin

... quadrangle, Oregon: State of Oregon, Dept. of Geol. and Min. Ind., Bull. 37. American Society for Testing Materials, X-ray diffraction data file...

Recognizing Faults in Seismic Data, by Alistair Brown, #40073 (2003).

Search and Discovery.com

Variation in textural properties of aplitic kaolin from Kinta Valley

Khong Ling Han, Hareyani Zabidi, Kamar Shah Ariffin

Geological Society of Malaysia (GSM)

...). Figure 1: Particle size distribution of processed clay from samples SA and SC. X-ray diffraction (XRD) pattern The 7.0Ǻ basal peak of kaolin minerals...

Age Relationships of Acid Drainage Water Quality at the New World Mining District, Park County, Montana

G. Furniss

Montana Geological Society

... oxide from the modern streams gave few if any diffraction lines and is tentatively identified as amorphous or poorly crystalline...

Abstract: Mineralogy and Granulometry of Airborne Dust from a Cast Iron Foundry in Kuala Lumpur „ A Preliminary Study

T. F. Ng, J. J. Pereira, E. B. Yeap, S. Y. Yap

Geological Society of Malaysia (GSM)

... filter and made into slides and grain mounts for X-ray diffraction and microscopic studies, respectively. Dustfall range from 0.09 (October 1994...

Abstract: Scale Mineralogy and in-situ Silica Diagenesis in the Diatomite Steam Drive and Cyclic Steam Wells, Belridge Field, Kern County, California – Interpretation of Scale Composition, Texture, and Diagenesis, by Bloeser, Bonnie; Nelis, Mary; and Hume, Ann; #90162 (2013)

Search and Discovery.com

Drilled Sidewall Cores Aid in Interpretation of the Tertiary Wasatch Formation, Natural Buttes Field, Utah

Michael E. Shade, Diana K.T. Hansen

Utah Geological Association

... minerals which present major problems in evaluation and production. Standard clay analysis from logs is not adequate in the Wasatch due to a high percentage...

Clay Minerals as Paleoenvironmental Indicators in two Large Lakes of the African Rift Valleys: Lake Malawi and Lake Turkana

Richard F. Yuretich, Catherine J. Ervin

Special Publications of SEPM

... broad and low-intensity X-ray diffraction peaks (Fig. 6). Exceptions are the two lowermost samples from below Fig 6 Exceptions are the two lowermost...

Characterizing the Seismic Response of Naturally Fractured Basement Reservoir in Sumatra Area: Towards an Efficient Seismic Exploration Strategy

Pongga Wardaya, Vida Irine Rossa, Erlangga Septama, Richie Rahmat Pratama, Rusalida Raguwanti

Indonesian Petroleum Association

... seismic wavefield. Wave scattering is observed more prominently around the fracture tip when the fracture plane is orthogonal to wavefield direction...

Carboniferous Sediments from Sigsbee Knolls, Gulf of Mexico: GEOLOGICAL NOTES

Willis E. Pequegnat , William R. Bryant , John E. Harris

AAPG Bulletin

... by Upper Cretaceous shale and chalky ooze. Lehner stated "X-ray diffraction analysis indicates Fig. 2. Bathymetric chart of knoll from which rock...