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The Industrial Minerals Association of North America
ball clay barite bentonite borates calcium carbonate diatomite
2012/3/6
The Industrial Minerals Association - North America (IMA-NA) is the representative voice of companies which extract and process a vital and beneficial group of raw materials known as industrial minera...
Groundwater Hydrograph Patterns in North China Plain during 1982-1986 Interpreted Using Principal Component Analysis
Groundwater Depth, North China Plain, Principal Component Analysis (PCA)
2011/12/16
The groundwater table depths from 1982 to 1986 of 58 unconfined wells in North China Plain(NCP) were analyzed using principal component analysis method. Results showed there were mainly three hydrogra...
Forest Biomass Estimation Based on Remote Sensing Method for North Daxingan Mountains
BP Neutral Net Forest Biomass Landsat TM Data Multiple Linear Regression
2011/12/20
Using the Landsat 5 TM images in 2002 as source data，the paper constructed individual tree biomass models of seven principal species based on the data from field surveying and fixed Plots in Tahe and ...
Research on Shallow Groundwater Recharge and Control in Taihang Mountain Area of North China
Control Techniques Seepage Recharge Shallow Groundwater Taihang Mountain Area of North China Utilization Techniques Weak Water Consolidation
2011/12/15
In the 21st century, diminishing water resources have become a global concern. The Taihang Mountain area plays an important role in the sustainable development of the Bohai coastal area in Beijing, Ti...
Individual particle characteristics of North African dust under different long-range transport scenarios
African dust Particle morphology CCSEM/EDX Dust origin
2011/11/14
After urban sources, mineral dust in Madrid is the second biggest contributor to PM10, making up 40% on average, of total emissions. Approximately, 50% of the days on which the daily limit of 50 mgm3...
期刊信息
篇名
The Kumdy-Kol diamond deposit (North Kazakstan): the geology and the origin of the metamorphic diamond. 哈萨克斯坦北部Kumdy-kol金刚石矿床与变质金刚石成因。
语种
中文
撰写或编译
撰写
作者
Nitsenko P,Ussoltsev I.I
第一作者单位
哈萨克斯坦地球...
K-rich rocks and their relation to mineralization in the Mátra Mountains (North Hungary)
K-metasomatism Neogene volcanites hydrothermal mineralization Matra Mts
2011/11/10
At the end of the 1960s scientists of the Geological Institute of the Hungarian Geological Survey described K-enrichments in different rock types exposed at surface in the Western and Central Mátra Mt...
Mineralogy, Geochemistry and Utilization Study of the Madayi Kaolin Deposit, North Kerala, India
Genetic Environment Gray Carbonaceous Clay Hematite-Rich Clay Madayi Morphology Recrystallization Residual Kaolinite Technological Evaluation Trace Elements
2011/12/5
Abstract: The Madayi clay deposit consists of a thick sequence of residual white kaolinitic clay underlying the sedimentary Warkallai Formation, which includes gray carbonaceous kaolinitic clays, lign...
Mineralogical and Rb-Sr Isotope Studies of Low-Temperature Diagenesis of Lower Cambrian Clays of the Baltic Paleobasin of North Estonia
Baltic Paleosedimentary Basin Cambrian Low-Temperature Diagenesis Illitization
2011/12/2
Abstract: X-ray diffraction (XRD), Rb-Sr isotope analysis, transmission electron microscopy (TEM), energy-dispersive X-ray spectroscopy (EDS), and Fourier transform infrared (FTIR) methods were used t...
Clay Diagenesis in the Sandstone Reservoir of the Ellon Field (Alwyn, North Sea)
Calcite Diagenesis Dickite Illite Kaolinite North Sea Pressure-Solution Sandstone
2011/12/7
Abstract: The nature, composition, and relative abundance of clay minerals in the sandstones of the Brent Group reservoir were studied between 3200–3300 m in a well of the Ellon Field (Alwyn area, Nor...
Determination of the content and distribution of fixed ammonium in illite-smectite by X-ray diffraction: Application to North Sea illite-smectite
Determination content distribution fixed ammonium illite-smectite X-ray diffraction Application North Sea illite-smectite
2012/4/1
A new X-ray diffraction method for the determination of the amount and distribution
of fixed NHt in illite-smectite has been developed. Illite-smectite was saturated with K+
and heated at ISO !aC Th...
Formation of Authigenic Illite in Palaeocene Mudrocks from the Central North Sea: A Study by High Resolution Electron Microscopy
Authigenic illite High resolution electron microscopy Illite-smectite
2011/12/28
The mode of growth of authigenic, lath-shaped illitic particles has been investigated using field emission scanning electron microscopy (FESEM) and high resolution transmission electron microscopy (HR...
Lead-210 Derived Sedimentation Rates from a North Louisiana Paper-Mill Effluent Reservoir
Anatase Applied sedimentation Kaolin Lead-210 Paper-mill effluent Pyrite Wetland degradation
2011/12/28
Lower Wham Brake is a cypress, rim-swamp artificially enclosed in 1950 as a 22 km2 industrial reservoir by the International Paper Company (IPC)-Bastrop Mill, for regulating downstream water quality. ...
Origin and Clay-Mineral Genesis of the Cretaceous/Tertiary Boundary Unit, Western Interior of North America
Claystone Ejecta Glass alteration Halloysite Kaolinite K/T boundary unit Meteorite impact SEM XRD
2011/12/1
Abstract: A 3-cm-thick, two-layered clay unit that records mineralogic and textural evidence of a catastrophic event that occurred at a time now marked as the end of the Cretaceous Period was preserve...
Implications of Linearly Correlated Oxygen and Hydrogen Isotopic Compositions for Kaolinite and Illite in the Magnus Sandstone, North Sea
Illite Kaolinite Stable isotopes Porewater
2011/12/29
Authigenic kaolinite and illite are important diagenetic minerals in the Magnus Sandstone, a giant oil reservoir in the northern North Sea. These clay minerals, separated from three wells, show consid...