搜索结果: 1-7 共查到“矿床学与矿相学 W states”相关记录7条 . 查询时间(0.046 秒)
Climate Change Legislation and Regulation in the United States: Implications for the Lime Industry
Climate Change Legislation and Regulation in the United States: Implications for the Lime Industry
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2012/3/28
Climate change-related legislation and regulation have the potential to impose substantial burdens on the lime industry in the United States and elsewhere. Over the last fifteen years, the U.S. gover...
Comparative high-pressure crystal chemistry of karrooite, MgTi2O5, with different ordering states
high-pressure different ordering states
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2012/3/30
Twokarrooitecrystals,onewithadisorderparameter(X TicontentintheM1site)
of0.070(5)andtheotherwith X 0.485(5),weremountedtogetherinonediamond-anvil
cellandstudiedbysingle-crystalX-raydiffractionatseve...
Sulfur and iron surface states on fractured pyrite surfaces
Sulfur iron surface states pyrite surfaces
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2012/4/1
Pyrite has a poor {001} cleavage. Unlike most other minerals with a rocksalt-type structure, pyrite typically fractures conchoidally, demonstrating that parting surfaces are not constrained to the {00...
Comparison of the Mineralogical and Chemical Composition of 2 Shales from the Western Canada Sedimentary Basin and the United States Gulf Coast
Deposition Diagenesis Geochemistry Mineralogy Mixed-Layer Illite/Smectite Oxygen Isotopes
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2011/12/9
Abstract: The mineralogy and geochemistry of shales reflect the composition of the initially deposited precursor mud, subsequently modified by diagenetic processes. To see if significant geochemical d...
Petrology of the Desmoinesian Excello Black Shale of the Midcontinent Region of the United States
Black shale Illite/smectite Kaolinite Nodules Organic carbon Petrology Phosphate
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2012/1/11
The Excello Shale is one of the best exposed and most laterally continuous of the Pennsylvanian cyclothemic black shales in the midcontinent region of the United States. Its petrology and paleoenviron...
Hydration States of Smectite in NaCl Brines at Elevated Pressures and Temperatures
Brine Diagenesis Hydration Pressure Smectite Temperature
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2012/1/12
A high-pressure, high-temperature cell was used to monitor the basal X-ray powder diffraction spacing of Na-saturated Cheto montmorillonite in contact with NaCl solutions at temperatures as high as 20...
The Relationship between the Hydrated and Dehydrated States of an Halloysite
Hydrated Dehydrated States Halloysite Relationship
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2012/2/17
A study of the mineralogical changes taking place during the loss of interlayer water in an halloysite has been carried out in order to clarify the relationship between the most hydrated and least hyd...