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- anorthite diabase 钙长辉绿岩
- A mottled green rock composed of diabase. 绿色蛇纹石含有辉绿岩并带有花纹的绿色岩石
- A dark, fine - grained igneous rock;diabase. 粗玄岩,辉绿岩一种暗色微粒火成岩;辉绿岩
- A dark,fine - grained igneous rock;diabase. 粗玄岩,辉绿岩一种暗色微粒火成岩;辉绿岩
- A dark,fine.- grained igneous rock;diabase. 粗玄岩,辉绿岩一种暗色微粒火成岩;辉绿岩
- A dark, fine-grained igneous rock; diabase. 粗玄岩,辉绿岩一种暗色微粒火成岩;辉绿岩
- What are the characteristics of diabase? 辉绿岩的特征是什么?
- Anorthite and albite are important calcium-containing feldspars. 钙长石与钠长石是重要的含钙长石。
- The type of gold mine of the diabase belongs to a reforming type of gold mine. 桂西辉绿岩型金矿属改造型金矿,金主要来源于基性岩浆对围岩(热水沉积岩)的混熔改造。
- The plagioclase contains albite, oligoclase, andesine, laboratories, bytownite and anorthite. 钠长石、更长石、中长石、拉长石、培长石和钙长石属于斜长石大类。
- The diabase dyke (vein) is the obvious, direct and effective prospecting criteria for Ag-Au-polymetallic deposit. 辉绿岩墙(脉)是本区银、金多金属矿床明显的直接的有效的找矿标志。
- The diabase dyke (vein) of Later Yanshanian spurred the re-concentration of Pb-Zn ore-formation. 此外燕山晚期形成的辉绿岩墙(脉)对铅锌矿床起到了再次富集成矿作用。
- The existent state of diabase was strudied with magnetic anomalies,and the existence of nappe was confirmed. 利用磁异常研究辉绿岩体的赋存状态,肯定了推覆体的存在;
- The studied diabase sills are found in Xuzhou-Suzhou area o f the southeastern part of North China Plate. 同位素测年数据显示,徐宿地区的辉绿岩床是震旦纪早期和震旦纪晚期两次侵入的产物。
- There are not only illite, but also asphalt, microcrystalline quartz, dolomite, calcite, anorthite, gypsum, and such as potential damage materials. 储层不仅含伊利石,还发育沥青、微晶石英、白云石、方解石、钙长石和石膏等潜在损害物质。
- DMA illuminated the modulus of the diabase fiber/PVC composite improved consumedly compare with PVC. DMA分析证示辉绿岩纤维/PVC复合材料的模量较纯PVC显著提高;
- This zone consists of basalt, diabase and other basic intrusive rock, and the isotopic age is between 259 Ma and 292 Ma. 它们的同位素年代为(259±09)Ma-(292。0±0.;5)Ma。
- It consists of basement, seabeach-sandstone, gabbro (diabase) dike swarm wall group, ophilite, silicalite, limestone (kop) ,flysch, and molasses. 蛇绿岩环境分析表明,部分为洋中脊环境,大部分为洋岛环境。
- Isotopic ages of the two-s tage diabase sills are 706-723 Ma and 604-654 Ma, respectively,corresponding to the early and late Sinian period. 稀土元素配分模式为轻稀土富集型,但稀土元素分馏并不强烈。
- Most igneous rocks in Langgu depression are products of Cenozoic magma action, with diabase intrusion and subwater effusive basalt as major forms. 廊固凹陷内火成岩主要是新生代岩浆多期活动的产物。