a chemical model for activation, migration, precipitation and enrichment of silver in hydrothermal solution and in supergene conditions has been established.
建立了在热液和表生条件下银的活化、迁移、沉淀、富集的化学模式。
generation of uranium was closely related to migration and escaping of natural gas and may be also relevant to hydrothermal solution activities during epigenesis period.
铀的形成主要与天然气的运移和逸散有关,也可能与后生阶段的热液活动有关。
oxygen isotope analyses show that the hydrothermal solution of the ore-forming stage was derived from the meteoric water.
氧同位素分析表明,成矿热液来源于大气降水。
a modified chemical model of remobilization and enrichment of gold in hydrothermal solution has been presented.
补充和完善了热液中金的活化、迁移、富集的化学模式。
the posttraumatic hydrothermal solution is the principal source of ore-forming fluid.
断裂和巖浆巖是两大重要的成矿地质条件。
hydrothermal solution is derived from mixture of meteoric water with deep-source water.
热液水来自天水和深源水的混合;
the gold deposit of jinshan is metamorphic hydrothermal solution type which is controlled by the ductile shear belt.
「金山式」金矿床属于受韧性剪切带控制的变质热液型金矿床。
the reduction and enrichment of uranium effected by the changes of physicochemical conditions of u-bearing hydrothermal solution in the west qinling uranium deposits was studied by.
本文研究了西秦岭铀矿床合矿热液物理化学条件的改变对铀沉淀富集的影响。
the mineralization material is mainly derived from rich in uranium postmagmatic hydrothermal solution which is from the cooling and crystal fractionation of rich in uranium granite magma.
成矿物质,主要来源于深部富铀花岗巖浆冷凝结晶分异时产生的富铀巖浆期后热液。
a comprehensive study of hanwang bif shows that its ferruginous material was associated with volcanic hydrothermal solution and was formed in a marine chemical sedimentary environment.
综合研究结果认为韩旺条带状铁矿具有与火山热液伴生的铁质,形成于海洋化学沉积环境。
research work shows that mineralization of nanhegou copper deposit is controlled by both peel fault and hydrothermal solution of metamorphic origin with polygenic ore forming characteristics.
研究表明南和沟铜矿床受剥离断层和变质热液两重成矿作用控制,具有多因成矿特征。
this paper made a new exploration on geochemical characteristic, migration form and enrichment conditions of gold in hydrothermal solution of erze gold deposit.
描述耳泽金矿热液的地球化学特征及其迁移形式、富集条件,提出纳米金合金迁移的新机制。
hydrothermal solution sediment differs from the common sediment and is mainly related to hydrothermal fluid type.