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- SPATIAL DENSITY DISTRIBUTION OF MESOZOIC INTRUSIVE ROCKS AND A BRANCH OF MENTLE INTRUSIVE ROCK DENSITY AND A BRANCH OF MANTLE PLUME IN NORTHERN HEBEI PROVINCE 冀北地区中生代岩浆岩密度分布特征及其幔枝构造的研究
- Mesozoic intrusive rocks 中生代侵入岩
- The Mesozoic and Cenozoic plutonic intrusive rocks are grouped into the Lhagoi Kangri and Gangdise granite zones. 将中新生代深成侵入岩划分为拉轨岗日花岗岩带和冈底斯花岗岩带两个岩浆带;
- Mesozoic intermediate-acid intrusive rocks are closely related with large scale mineralization in the Tongling metallogenic cluster area. 中南大学地学与环境工程学院;
- County in intrusive rock is acidic magmatic rocks. 县境内的侵入岩主要是酸性岩浆岩。
- Aim To explore the relationship between development &distribution of Mesozoic intrusive basement of M Sag in Badanjilin Area and oil &gas storage. 摘要目的揭示巴丹吉林地区M凹陷中生界基底侵入岩的发育、分布及与油气储藏的关系。
- A variety of geological environments are extrusive or intrusive rocks. 不同的地质环境形成喷出岩或侵入岩。
- GENETIC RELATIONS BETWEEN MESOZOIC INTRUSIVE AND VOLCANIC ROCKS IN ZHEJIANG 浙江省中生代侵入岩和火山岩成因关系
- Nephrite deposits in Qinghai Province have occurred in contact belt between intermediate-acidic intrusive rocks and dolomite-marble. 摘要青海软玉矿床产于中酸性侵入岩与大理岩接触带中。
- Calcite deposits mainly occur in the carbonatite area and the meta morphosed contact zone around the intrusive rocks. 方解石矿床一般产于碳酸盐岩地区和侵入岩变质接触带，受断裂风化淋滤容矿，热液接触变质作用，由碳酸盐岩褪色重结晶而形成。
- The orebodies occur within or near the exocontact of intrusive rocks and above the hidden igneous rocks. 金矿产于岩体外接触带及其附近和隐伏岩体上方。
- Acidic granite intrusive rocks are not developed suggesting the tectonic magmatic belt was not well developed. 酸性花岗岩类侵入岩极不发育，构造岩浆带不发育。
- These rocks are called intrusive rocks and are cooled very slowly because they were insulated by the rocks surrounded them. 这样形成的火成岩叫做侵入岩。因为侵入岩被其周围的岩石所隔离，它的冷却是非常缓慢的，
- The ore bodies are strictly controlled by SN and NNW trend fault and the wall rocks and the intrusive rocks are involved in the mineralization. 金矿体严格受SN和NNW向断裂控制,围岩和侵入岩参与了成矿作用。
- Liguo early Cretaceous high-Mg adakitic intrusive rocks in the Xuzhou region: petrogenesis and implications for geodynamics and mineralization. 东天山黄山-镜儿泉地区二叠纪地质-成矿-热事件：幔源岩浆内侵及其地壳效应
- It indicates that porphyry copper deposits should be exploited in the intermediate-acid intrusive rocks within the district. 矿区外围中酸性侵入岩体具有形成斑岩铜矿的地质条件。
- 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。
- K Ar dilution and 40 Ar/ 39 Ar step heating methods have been chosen in dating the isotopic ages of the volcanic and intrusive rocks of Byers Peninsula, Livingston Island. 以K－Ar稀释法和40Ar/39Ar阶段加热法对利文斯顿岛百尔斯半岛的熔岩和次火山岩测定了同位素年龄。
- The chondrite normalized REE distribution patterns show no Eu anomalies in the late Archaean intrusive rocks but show negative Eu anomalies in the early Proterozoic ones. 鲁西晚太古代的侵入岩属无铕异常型,早元古代的侵入岩为负铕异常型;
