- 更多网络例句与玢岩相关的网络例句 [注：此内容来源于网络，仅供参考]
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The phenocrysts include ordinary augite and plagioclase and make up 35%-40% of the rock. The diabase has same 40Ar/39Ar platform and isochron age of 96-101 Ma within error limit, showing a formation age of the Albian-Cenomanian.
辉绿玢岩40Ar/39Ar同位素定年结果表明，其等时线年龄与坪年龄在误差范围内较为接近，该辉绿玢岩的形成时代介于96～101 Ma，即形成于早白垩世晚期-晚白垩世早期的Albian-Cenomanian阶。
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According to petrologic analysis of 18 samples of altered rock, phlogopite rock , with regard to its B 2O 3 content, it is generally restricted to the outside of the ore bed, having certain ties with the boron minerlization while no ties are found in altered rock of the same type associated with veins of diorite porphyrite.
其中金云母岩多分布在含矿层外带，通过对 1 8件金云母岩样品中B2 O3含量分析，表明正常蚀变岩中的金云母岩与硼矿有一定的关系，而由闪长玢岩脉体侵入影响下形成的金云母岩则与矿化无关。
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This study was only focused on the No.Ⅰore body. Based on detailed logging and dating results, it is considered that mineralization of the Cu_Au porphyry occurred in Late Jurassic. The formation of the ore body is related to the Late Jurassic augen quartz phenocryst_bearing hornblende_quartz diorite porphyrite intrusion（J3δομ）.
通过对雄村铜金矿床Ⅰ号矿体详细的地质编录和测年成果，发现雄村斑岩型铜矿床形成于晚侏罗世，矿体的形成与晚侏罗世侵位的、含眼球状石英斑晶的闪长玢岩（J3δομ）有关，成矿岩体呈不规则的岩枝状，全岩矿化，岩体中Au的平均品位大于1g/t，Cu含量大于0.7 %。
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The study of the geological characteristics, ore-forming condition and genetic type from the Pingdingshan gold deposit, shows that the cryptomerous diorite and dioritic porphyrite in different stages formed a vein rock zone with gold containing ore bodies in the area, and five vein ore bodies were blocked out by spreading out with the NNE direction in the field.
黑龙江嘉荫平顶山岩金矿床的地质特征、形成条件和成因类型的研究表明：矿区内不同阶段的细晶闪长岩、闪长玢岩形成一个含金矿体的脉岩带；矿床范围内圈定5条呈脉状沿北北东向展布的矿体；矿石类型为石英脉型和蚀变岩型；金以裂隙金、晶隙金和明金为主，以银金矿的形式存在，且主要与石英、黄铁矿、毒砂和水云母共生；成矿作用分为热液期及表生期，其中热液期又分为4个成矿阶段，即纯石英阶段，黄铁矿毒砂石英阶段，黄铁矿毒砂水云母石英阶段和石英碳酸盐阶段。
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The Chengzihe Formation in Zhangxin area of Jixi basin,Heilongjiang Province is intruded by the algorite sill. The mafic rocks are pure, porphyritic and contain no xenolith.
黑龙江省鸡西盆地张新地区辉绿玢岩呈岩床状侵入晚中生代城子河组地层中；辉绿玢岩较纯净，无捕虏体，呈斑状结构，斑晶由普通辉石、斜长石组成，斑晶体积分数为35%～40%；基质由微晶斜长石、辉石、磁铁矿及玻璃质组成。
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The Zhonggu ore field, as an important orecluster in the southern part of the Ningwu volcanic basin, hosts series of iron deposits which are represented by Gushan and Baixiangshan and usually occurred at the contact zone between the dioritic porphyry and sedimentary rocks.
钟姑矿田作为宁芜盆地南部重要的矿集区，发育一系列以姑山矿浆熔离型和白象山高温气液型为代表的大型玢岩铁矿，这些铁矿均主要产于闪长玢岩岩体和沉积围岩的接触带。
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Most of zircon grains from lamprophyre have 206Pb/238U weighted average ages of 46.2±2.1Ma, representing the time of lamprophyre forming.
研究区辉绿玢岩锆石多数颗粒的206Pb/238U加权平均年龄为46.2±2.1Ma，代表了岩浆侵位结晶形成辉绿玢岩的年龄。
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We think main metamorphic rock types of this area include mited granite ,mixed metamorphic rock,leptite,etc.
认为变质岩中混合花岗岩、混合岩化变质岩、变粒岩、浅粒岩、黑云斜长片麻岩等为本区的主要变质岩类型；沉积岩以云岩、硅质岩和石英砂岩为主；火成岩脉主要为辉绿岩、煌斑岩和闪长玢岩。
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The ALK of the fine dioritequartz diorites is 5.47%~5.88%, ratio of K2O/Na2O is 0.455~0.496. Therefore, it belongs to calcalkalic rock series and shows the characters of Ⅱtype Adakite; The ALK of dioritic porphyritedacite porphyries is 7.83％~8.28％, ratio of K2O/Na2O is 1.100~1.747, belonging to shoshonitic rock series.
细晶闪长岩-石英闪长岩的ALK值为5.47％~5.88％，K2O/Na2O值为0.455~0.496，属钙碱性岩系，并具有Ⅱ型Adakite岩的性质；闪长玢岩-英安斑岩的ALK值为7.83％~8.28％，K2O/Na2O值为1.100~1.747，属粗安岩系。
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According to the rock assemblage and geochemical characteristics, the rocks can be divided into two sorts of intrusives: quartz-diorite-porphyrite and diorite-porphyrite.
依据岩石组合系列和地球化学特征，将其划分为灰白色闪长玢岩和灰白色石英闪长玢岩两种侵入岩，由13个侵入体组成，出露总面积为26.85平方公里。
- 更多网络解释与玢岩相关的网络解释 [注：此内容来源于网络，仅供参考]
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enstatite porphyrite：顽火玢岩
顽火纯橄欖岩 enstatite dunite | 顽火玢岩 enstatite porphyrite | 顽火橄欖岩 enstatite peridotite
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essexite melaphyre：碱辉黑玢岩
碱辉辉长岩 essexite gabbro | 碱辉黑玢岩 essexite melaphyre | 碱辉玢岩 essexite porphyrite
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essexite melaphyre：硷辉黑玢岩
硷辉玢岩 essexite porphyrite | 硷辉黑玢岩 essexite melaphyre | 硷辉辉长岩 essexite gabbro
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porphyrite：玢岩;斜长斑岩
porphyrinogenic steroid 生卟啉甾类 | porphyrite 玢岩;斜长斑岩 | porphyritic breccia 斑状角砾岩
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porphyrite：斑岩;玢岩
"斑状的","porphyraceous" | "斑岩;玢岩","porphyrite" | "斑状组织","porphyritic"
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quartz-mica-diorite porphyrite：英云闪长玢岩
英云闪长岩 quartz-mica-diorite | 英云闪长玢岩 quartz-mica-diorite porphyrite | 英云紫苏闪长岩 quartz-mica-hypersthene-diorite
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trondhjemite porphyrite：奥长闪长花冈玢岩
奥长闪长花冈伟晶岩 trondhjemite pegmatite | 奥长闪长花冈玢岩 trondhjemite porphyrite | 浅色奥长花冈岩,奥长闪长岩 trondjemite
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porphyry：斑岩;玢岩
"沉积斑晶","porphyrotope" | "斑岩;玢岩","porphyry" | "斑岩铜矿","porphyry copper"
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essexite pyroxenite：碱辉辉石玢岩
碱辉玢岩 essexite porphyrite | 碱辉辉石玢岩 essexite pyroxenite | 铁钙铝榴石 essonite
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inninmorite：钙长安山玢岩、钙长辉斑安山岩
1670 BASALTIC ICELANDITE 低铝玄武安山岩、铁玄武安山岩 | 1700 INNINMORITE 钙长安山玢岩、钙长辉斑安山岩 | 1810 KERATOPHYRE 角斑岩