intermediate intrusive 中文意思是什麼
intermediate intrusive
解釋
中性侵入巖- intermediate : adj 中間的，居間的。 The intermediate class （船的）特別三等。 An intermediate compound 中間化合...
- intrusive : adj. （opp. extrusive）1. 闖進的;侵入的。2. 【地質學；地理學】侵入巖形成的。adv. -ly ,-ness n.
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The copper, iron, nickel and silver deposits might be assigned to four metallogenic series : i. the metallogenic subseries of copper, molybdenum, gold, silver deposit related to late devonian - early carboniferous basic - intermediate - acid hypabyssal intrusive - eruptive rocks ; ii. the metallogenic subseriesof iron, copper, zinc deposits related to early carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iii. the metallogenic subseries of copper, silver, iron deposits related to middle - late carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iv. the metallogenic subseries of copper, nickel and platinum group deposits related to late carboniferous - early permian basic - ultrabasic rocks ; 3, division of regional major metallogenic belts on the basis of the previous work conducted and by following the principles, grounds and methods of the division of metallogenic belts, areas and fields, . in light of this, metallogenic belts of grade iv were divided
1 、按照成礦系列理論的學術指導思想，將研究區華里西期銅礦床成礦系列劃分為四個成礦系列亞系列： 、晚泥盆?早石炭世延東?土屋?三岔口與中酸性巖漿侵入活動有關的cu 、 mo 、 au礦床成礦亞系列、早石炭世與巖漿作用有關的鐵、銅、金、銀礦床成礦亞系列、中石炭世與巖漿作用有關的cu 、 fe 、 ag 、 au礦床成礦亞系列、晚石炭世-早二疊世與幔源基性?超基性巖有關的銅、鎳、鉑族礦床成礦亞系列並從地層、巖漿巖、控礦構造、地球化學、成礦特徵等方面對各成礦亞系列進行了詳細論述。 -
Geochemical characteristics of the yanshanian intermediate - acid intrusive rocks in the tongling mineralization concentration area, anhui province, and their geological implications
銅陵礦集區燕山期中酸性侵入巖地球化學特徵及其地質意義 -
Nephrite deposits in qinghai province have occurred in contact belt between intermediate - acidic intrusive rocks and dolomite - marble
摘要青海軟玉礦床產于中酸性侵入巖與大理巖接觸帶中。 -
Such a division may better reflect the minerals distribution and formation laws, more accurately guide prospecting. 4, research on model copper deposits the copper deposits related to intermediate - acidic volcanic - intrusive complexes are widespread in eastern tianshan. they can be divided into these types : ( 1 ) porphyry type ; ( 2 ) skarn type ; ( 3 ) volcanic type ; ( 4 ) copper - nickel sulphide type
5 、根據區域成礦作用的演化歷史與礦產分佈規律，探討了東大山地區海的期成礦規律，論述了研究廠成礦亞系列主要成礦元素演化軌跡，建立了海的期銅成礦演化譜系，認為研究區海的期成礦作用具有突變特徵一人爆發成礦作用特點。 -
Magmatic intrusion took place mainly during the yenshan and himalayan epochs and is dominated by intermediate to acidic rocks ; basic to ultra - basic intrusive rocks are only locally observed
在時間上，巖漿侵入活動主要發生在燕山期和喜馬拉雅期，以中酸性巖占絕對優勢，基性巖僅零星見及。
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