hydrothermal alteration
[地质] 热液蚀变;水热蚀变
2025-11-24 03:47 浏览次数 8
[地质] 热液蚀变;水热蚀变
hydrothermal alteration signatures热液蚀变标志
plane-type hydrothermal alteration面
hydrothermal metasomatic alteration三叠系膏盐层
hydrothermal alteration contour水热蚀变阈
hydrothermal alteration zone热液蚀变带
meteoric hydrothermal alteration雨水热液蚀变
tectonic hydrothermal alteration type构造热液蚀变型
the mineralization of the longyan kaolin deposit has experience three geological action included the endogenic differentiation, hydrothermal alteration and the late surface weathering.
其成矿作用经历了内生巖浆分异、热液蚀变和表生风化三大地质作用。
potash micatization is one of the main hydrothermal alteration minerals genetically related to the lead-zinc-silver deposit.
钾质白云母是铅锌(银)矿床中的主要热液蚀变矿物 ,通常表现为白云母化、绢云母化、伊利石化。
hydrothermal alteration caused such abnormal thermal evolution, as is proved by the modeling of the burial history and thermal history.
本文讨论了木里盆地中侏罗统有机质热演化异常的特征及其成因,并用盆地模拟研究了其演化史。
the ordered structure of ore-forming tectonite represented by shear deformation, thermodynamic metamorphose, tectonite zoning and hydrothermal alteration of gold-bearing shear belts.
成矿构造的有序结构表现为剪切变形及热动力变质与构造巖的分带性,以及含金剪切带的热液蚀变分带性;
it belongs to the micrograined au deposit of structural hydrothermal alteration type.
明显受构造、地层及巖性控制,属构造一热液蚀变巖型微粒金矿。
dickite clay was the product from hydrothermal alteration of acidic volcanic-rocks at meso-low temperature stage of 250~100℃.
而地开石粘土是在250~100℃的中低温阶段酸性火山巖的热液蚀变产物。
the origin of kaolins in the south china is related to acid igneous rocks, such as granite etc, and most of them belong to weathering (residual) types, or to hydrothermal alteration types.
南方所产高岭土在成因上则与花岗巖等酸性火成巖有关,多属风化残积型与热液蚀变型。
the original rocks of the mineral deposit are rhyolite and tuff. due to hydrothermal alteration under proper conditions the ore can be formed. it is also shown that the bentonites are calcareous ones.
综合研究表明,该矿床是以流纹巖及凝灰巖为成矿原巖,在特定的条件下,经热液蚀变改造而形成的矿床。
it has clear hydrothermal alteration and oxidation leach enrichment, which is mainly controlled by the nw fault fracture zone.
矿床(体)主要受nw向断裂破碎带控制,热液蚀变特征、氧化淋滤富集明显。
alterations in the ore district include mineralizing hydrothermal alteration and regional low-temperature alteration.
矿区蚀变可分为矿化热液蚀变和区域低温蚀变。
its formation source: containing silicate minerals rich rocks by weathering, hydrolysis, hydrothermal alteration can be turned into until after the role.
它的形成来源:含硅酸盐矿物比较丰富的巖石经风化、水解、热液蚀变等到作用后都可变成。
plastic kaolinitic clay may be subdivided into paleozoic sedimentary kaolin, mesozoic sedimentary kaolin, cenozoic sedimentary kaolin and hydrothermal alteration montmorillonite-containing kaolin.
高岭石质塑性粘土可分为古生代沉积型高岭土,中生代沉积型高岭土,新生代沉积型高岭土和热液蚀变型含蒙脱石高岭土。
illite jade, in vein, was discovered in some copper mine, located in daye county, hubeiprovince, and is a rind hydrothermal alteration rock from anorthosite.
伊利石玉产于湖北省大冶市某铜矿区内。玉石矿体呈脉状产出,系由斜长巖脉经热液蚀变而形成。
sarbulak gold deposit in xinjiang is of structural-hydrothermal alteration type, with many types of hydrothermal alteration and complicated alignment.
新疆萨尔布拉克金矿床为典型的构造一热液蚀变型矿床。
the present study evaluates a reactive-transport model of buffer cementation using published experimental results on the hydrothermal alteration of clay buffers embedded in crystalline rocks.
据此,使用已发表的有关结晶巖石中缓沖黏土的水–热转换的试验结果,研究并评估一种缓沖胶结的反应–传递模型。