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- Keywords platinum;polarography;catalytic wave;basic rock;ultrabasic rock; 铂;极谱法;催化波;基性岩;超基性岩;
- A possibility is proposed for finding small type of deep part liquation deposits in copper mine areas through the rock chemical analysis of ultrabasic and basic rocks of the area. 通过对铜矿山超基性 -基性岩体的岩体化学成分分析 ,提出该区寻找小型深部熔离铜镍硫化物矿床的可能性
- Ilmenite-containing bedrock falls into a Hercynian basic rock. 其含钛铁矿基岩为海西期基性岩。
- Jianchaling gold deposit is closed related to the Jianchaling ultrabasic rock mass. 产出部位与超基性岩有关,属构造蚀变岩型金矿床。
- With the Erhai fault zone as a boundary, they are mainly basic and ultrabasic rocks in the east side, trachyte in the west side. 以洱海断裂带为界 ,东侧主要为基性、超基性岩 ,西侧主要为粗面岩。
- The activation andmigration of gold were mainly controlled by the ultrabasic rock belts and two ductile shearbelts in same direction. 北祁连中西段发育三套早古生代蛇绿岩及相应的基性、超基性岩,呈北、中、南三条带状分布。
- Jianchaling gold deposit belongs to micro disseminated tectonic altered rock type, which has genetic relationship with ultrabasic rock. 煎茶岭金矿床属于与超基性岩有成因联系的微细浸染状构造蚀变岩型金矿床。
- The formation of chromite ore of industrial value is mainly controlled by the chemical characteristics and degree of differentiation of the ultrabasic rock bodies. 正>引言对于铬铁矿床的找矿勘探,我国有丰富的实践经验和大量的地质资料。
- A basic rock whose pockmarked appearance is caused by the presence of numerous white,rounded,embedded spherules. 球颗玄武岩一种基性的岩石,其有麻窝的外表是由无数白色,圆形嵌进去的小球的存在连成的。
- The ultrabasic rocks form a complex of large tectonic slices with intercalated slices of Sebakwian sedimentary rocks. 超基性岩与塞巴奎沉积岩岩片相间构成一巨大的构造岩片的杂岩体。
- The basic rock material is usually finely crystalline and is referred to as the matrix. 基性岩石物质具有完美的晶体结构,一般构成基质。
- A basic rock whose pockmarked appearance is caused by the presence of numerous white, rounded, embedded spherules. 球颗玄武岩一种基性的岩石,其有麻窝的外表是由无数白色,圆形嵌进去的小球的存在连成的
- Ultrabasic rocks have a silica content less than 45%. Peridotite is the typical intrusive rock which consists of olivine and pyroxene. 超基性岩的SiO2含量小于45%25,它的侵入岩叫做橄榄岩,主要由橄榄石、辉石等矿物组成。
- The early basic rock in the zhong Tiao rift zone,and the mineralizing ftruids are mainly of high salinity. 晚太古代降县期,即中条裂谷活动早期形成了与铜矿床密切相关的基础火山岩。
- Further imbrication, folding and metasomatism of the ultrabasic rocks occurred at this time. 超基性岩的进一步叠瓦作用,褶曲和交代作用发生于这个时期。
- In an ultrabasic rocks in North Jiangsu,corundum was first discovered and some was up to gem grade. 苏北某地超基性岩中,首次发现了红刚玉,少量已达宝石级。
- The ultrabasic rocks of Mesozoic Caenozoic era have been found in the northeastern Jiangxi Province. 赣东北地区发现有中 -新生代超基性岩。
- It is pointed out that fractures in the contacting zone between tonalite and ultrabasic rocks or chlorite schist are favourable sites for... 提出英云闪长岩脉与超基性岩及绿泥石片岩边缘接触带中构造破碎带是有利的控矿构造部位,含黄铁矿硫化物石英脉是有利的找矿标志。
- Mineral materials are mainly from the ultrabasic rocks.Therefore, it is a typical gold deposit of structural alteration features, which is related to the ultrabasic rocks. 成矿物源主要来源于超基性岩中,是一处较典型的与超基性岩有关的构造蚀变岩型金矿床。
- Source material of the gold deposit has close connections with the ultrabasic rocks, albite porphyritic dikes, thick|layered dolomite and clastic sedimentary rocks. 金矿的物质来源与矿区的超基性岩体、钠长斑岩脉、厚层状白云岩及各类碎屑沉积岩有密切的关系。