堿性輝石巖 的英文怎麼說

中文拼音 [jiǎnxìnghuīdànyán]
堿性輝石巖 英文
alkali pyroxenite
  • : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞(閃耀的光彩) brightness; splendour; brilliance Ⅱ動詞(照耀) shine
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  • 石巖 : shiyan
  1. There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts

    北衙金礦有3種成因不同的礦床:與有關的銅金多金屬礦,包括與英鈉長斑英正長斑有關的斑型銅金礦床和矽卡型多金屬礦床;與長玄武漿有關的鐵金礦床,包括熔漿型鐵金礦床和噴流沉積型多金屬礦床,後者又有洞穴和湖相沉積環境之分;及古砂礦,有古風化殼型砂礦、河湖相古砂礦和洞穴沉積古砂礦。
  2. On the basis of the study on the petrology, trace element, and isotopic geochemistry, the primary magma of volcanic rocks can be divided into two series according to their originated rocks and degree of partial melting. one is the basanite - alkaline basalt - olivine tholeiite magma series, which are generated by partial melting from spinel iherzolite ; the other is nephelinite magma - alkaline picritic basalt magma, which are generated by partial melting of the garnet iherzolite

    化學、微量元素、同位素地球化學證據都表明,華北、華南地區的火山根據源和局部熔融程度的不同,可以分為兩個原生漿系列:一個是源為尖晶橄欖,隨著局部熔融程度的增加,形成的碧玄漿-玄武漿-橄欖拉斑玄武漿;另一個是源橄欖,隨著局部熔融程度的增加形成的霞漿-苦橄玄武系列。
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