搜索结果: 1-15 共查到“矿床学与矿相学 type”相关记录27条 . 查询时间(0.241 秒)
中国地质大学科学技术发展院靳晓野, 李建威等, 资源学院/GPMR国家重点实验室. Economic Geology, 2021, Calcite U-Pb dating unravels the age and hydrothermal history of the giant Shuiyindong Carlin-type gold deposit in the Golden Triangle, South China
放射性；同位素；实验室；卡林型；金矿床
2021/8/15
近日，矿床学领域权威期刊《Economic Geology》刊发我校资源学院和GPMR国家重点实验室李建威教授团队和昆士兰大学放射性同位素实验室合作的研究成果——首次利用LA-(MC)-ICPMS方解石U-Pb测年法精确确定了卡林型金矿床的形成时代。这是该团队继卡林型金矿成矿流体来源与演化示踪研究“Noble gases fingerprint the source and evolution o...
Cation exchange as influenced by the type of cations in different clay minerals
Cation exchange influenced type cations different clay minerals
2012/2/10
Physical and chemical properties of most soils are influenced by their ion-exchange characteristics, including the amount and balance of individual ions present (Rayment and Lyons, 2011). Cation Excha...
Study of Mold Fluid Flow on a New Type Nozzle Bottom in Continuous Casting of Steel
Continuous Casting Jet Characteristic Nozzle Bottom Numerical Model Turbulent Flow Udf Watermodel
2011/7/1
There are many serious problems are directly associated with the flow pattern in the mold in the continuous casting of steel process. The nozzle flow plays an important role in determining the mold fl...
The Research on the Issues Concerning the “Stub-end Type” Spatial Development
Jinan Project Southern Residential Area Stub-End Type
2011/5/1
The “Stub-End Type” Residential Area is a special community, which is characterized by its position that is located in the end of a direction in a city and the single direction, from which its residen...
Construction of 7YGS-45 Type Orchard Transport Automatic Control Test Platform
Automatic Control Duel-Track Orchard Transport Self-Propelled Test Platform
2011/2/1
In order to solve the problems during the mountain orchard transportation, the 7YGS-45 type self-propelled duel-track orchard transport was developed. Since the optimization of operating parameters an...
Journal of Radioanalytical and Nuclear Chemistry, 2005–2009: a citation-based bibliography and impact analysis using Hirsch-type statistics
Nuclear Chemistry bibliography Hirsch-type statistics
2010/4/29
All papers published in the Journal of Radioanalytical and Nuclear Chemistry (JRNC) in the period 2005–2009 (source dataset) and all papers citing these papers and published in other journals (target ...
Eocene and Oligocene Otay-Type Waxy Bentonites of San Diego County and Baja California: Chemistry, Mineralogy, Petrology and Plate Tectonic Implications
Chemistry Mineralogy Otay Bentonite Plate Tectonics Volcanism Waxy Bentonite
1999/12/1
Abstract: Otay-type waxy bentonites of San Diego County are illite-smectite (I-S) with 85% dioctahedral smectite mixed with dioctahedral illite showing a Reichweite of 0. Primary or secondary waxy ben...
A moganite-type phase in the silica analog phosphorus oxynitride
phosphorus oxynitride silica system moganite
1999/1/3
A new polymorph of phosphorus oxynitride (PON) a silica analog has been recovered at ambient
pressure by quenching after a treatment at 850 ?C under a pressure of 2.5 GPa using cristobalite- or
quar...
Phosphovanadylite: A new vanadium phosphate mineral with a zeolite-type structure
Phosphovanadylite vanadium phosphate mineral zeolite-type structure
1998/7/30
Phosphovanadylite, whose simplified formula is (Ba,Ca,K,Na)x[(V,Al)4P2(O,OH)16]·12H2O, is a new vanadium phosphate zeolite mineral found in the Phosphoria Formation at Monsanto’s Enoch Valley Mine, So...
A systematic approach to general and structure-type formulas for minerals and other inorganic phases
systematic approach general structure-type formulas minerals inorganic phases
1998/1/30
During the preparation of the Mineral Group List Index of the Mineral Powder Diffrac-tion File, it was necessary to develop a consistent scheme for the representation of the structural formulas. Becau...
Cordylite-(Ce): A crystal chemical investigation of material from four localities, including type material
Cordylite-(Ce) crystal chemical investigation material type material
1998/1/30
Six cordylites from the four known localities [Narssarssuk (Greenland), Mont St. Hilaire(Canada), Bayan Obo (China), and Kola Peninsula (Russia)] were investigated by electron microprobe and X-ray sin...
The synthetic Cr2+ silicates BaCrSi4O10 and SrCrSi4O10: The missing links in the gillespite-type ABSi4O10 series
synthetic Cr2+ silicates BaCrSi4O10 SrCrSi4O10 missing links gillespite-type ABSi4O10 series
1997/7/9
ThenewCrcontainingsilicatecompoundsBaCrSi O andSrCrSi O weresynthe-sizedbothfromalkali-borate?uxesandbyhigh-T subsolidussolid-statereactions.Thegillespite-typecrystalstructures(spacegroup P4/ncc,Z 4)w...
A calcite → aragonite-type phase transition in CdCO3
calcite → aragonite-type phase transition CdCO3
1997/5/6
Otavite(CdCO )recoveredfromexperimentsat P 170kbarand T 1000Ccon-tainedmaterialwiththearagonitestructure,indicatingthataphasetransitionoccurred.
Thelatticeparametersofthearagonite-typeCdCOare a 4.989...
A new type of high-temperature, high-pressure cell for spectroscopic studies of hydrous silicate melts
high-temperature high-pressure cell spectroscopic studies hydrous silicate melts
1996/11/6
Anovel type ofhigh-temperature, high-pressure cell has been designed for near-infrared and optical spectroscopy of hydrous silicate meltsat pressures up to 3 kbar and temper-atures up to 800 0c. It co...
High-pressure, high-temperature Raman spectroscopic study of ilmenite-type MgSiO3
High-pressure high-temperature Raman spectroscopic study ilmenite-type MgSiO3
1996/8/6
High-pressure and high-temperature Raman spectra ofilmenite-type MgSi03have been collected up to 7 GPa and 1030 K,respectively. The observed Raman frequency shifts withpressure and temperature wereuse...