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- heavy mineral prospecting 重矿物勘探
- At last the author have proposed idea of strategic plan to mineral prospecting according to minerogenetic regions. 对于找矿总体决策上,提出按成矿区带进行找矿战略部署的思想。
- So,the geoscience can develop forward and raise the rate of success for mineral prospecting. 敢于突破专家定论,从而使地质科学不断的向前发展,提高矿产勘查的成功率。
- Gold and other heavy mineral placers are notable examples of lag deposits, but gravel and boulder bars are more common. 金和其它重矿沙虽是蚀余沉积物中值得注意的例子,然而卵石和顽石沙洲都是比较普遍的。
- We should break away from the conventions on expert's conclutions.So,the geoscience can develop forward and raise the rate of success for mineral prospecting. 敢于突破专家定论,从而使地质科学不断的向前发展,提高矿产勘查的成功率。
- Samples of water and heavy mineral concentrates are also taken at the same sites. 在这些地点也提取了水和重矿物质浓缩物的样本。
- The Subei basin is characterized by quartz and feldspar with abundant volcanic grains.The two basins are of different heavy mineral assemblage. 这两个盆地也具有不同的重矿物组合,与阿克塞盆地相比,肃北盆地含有较多的不稳定矿物(绿帘石和角闪石)。
- This event is significant for solving basic problems concerning the Cambrian biogeographic provinces, the geotectonic nature of the northern margin of the North China platform and mineral prospecting. 清河镇动物群将会对我国寒武纪动物群,生物地理区及华北地台北缘大地构造性质等一系列基础地质及找矿问题,产生新的认识和深远的影响。
- On the basis of the study of the geological characteristics of a placer gold deposit, and the heavy sand mineral composition as well as the major heavy mineral characteristics. 根据砂金矿床的地质特征,重砂矿物组合以及主要重砂矿物特征,认为该矿床是近源型砂金矿,其形成与位于砂金矿南的各贡弄斑岩型铜金矿床有关。
- The Company plans to complete the mineral prospecting in some areas in Cambodia. The following work of mineral development will be determined according to the results of prospecting. 勘查公司近期计划在柬埔寨完成几个区域的矿产勘查工作,根据勘查工作成果,再决定下步矿产开发工作的方向。
- The data of sandstone thin section, heavy mineral and rare earth element combining with the former research efforts are applied to analyze the provenance of Chang 8 period in Jiyuan area. 摘要利用砂岩薄片鉴定、重矿物及稀土元素等资料,并结合前人的研究成果,对鄂尔多斯盆地姬塬地区延长组长8时期的物源进行了分析研究。
- Methods Using the three parameters of heavy mineral assemblage of detrital rock,coarse fragment component and mineralogic maturity,the basin sedimentary boundaries will be foun and studied. 方法从大量的地质资料入手,利用碎屑重矿物组合、粗碎屑组分和矿物成熟度3种参数确定古盆地边界。
- Provenance analysis mainly includes comparison of debris compositions, heavy mineral assemblages, sedimentary facies, geochemical analysis, cathodoluminescence image of quartz and so on. 物源区分析技术主要包括碎屑成分对比技术、重矿物分析技术、沉积相分析技术、地球化学分析技术、石英阴极发光分析技术等。
- a heavy mineral oil used as fuel in diesel engines. 柴油发动机所用的一种重型矿物油。
- Among them, 12 assemblages area of heavy minerals were formed under the control of lithological and tidal current. 在岩性和潮流控制下,共形成了12区重矿物组合。
- So, in order to change such unfavorable situation, the scientific concept of development must be upheld to guide the undertaking of minerals prospecting and development and realize the s... 提出了要改变这种不利现状,必须坚持以科学的发展观来指导矿产勘查与开发事业,实现可持续发展战略。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
- Overseas Mineral Prospecting Technique and Application 国外矿产勘查技术及应用
- Along the Gambia river,the heavy minerals are characterized by the presence of ilmenite,rutile and zircon as well as accompanied native gold, lead and copper minerals, etc. 冈比亚河沿岸重矿物以钛铁矿、金红石、锆石为其特征,并伴有自然金、铅族、铜族等矿物。