The hills are largely carboniferous limestone, which is quarried at several sites.
從多處遺址的挖掘來看, 這片丘陵大部分屬石炭紀石灰?guī)r.
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In Early Carboniferous, Tianshan mountains entered an intraplate evolution stage.
從石炭紀開始天山地區(qū)進入陸內(nèi)演化階段.
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WHERE HAINAN ISLAND IS IN CARBONIFEROUS - PERMIAN PERIOD?
石炭紀二疊紀的海南島何在?
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The zimenqiao Formation silicalite of Lower Carboniferous is the country rock of Changkeng Au - Ag deposit.
下石炭統(tǒng)梓門橋組硅質(zhì)巖是粵西長坑金銀礦床的直接容礦巖石.
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Carboniferous, limestone and other minerals rich in resources, especially the River trail known Carboniferous distance.
石炭 、 石灰石等礦產(chǎn)資源豐富, 特別是小道河石炭遠近有名.
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Chuandong Carboniferous gas reservoirs are widely distributed in the east port of Sichuan Basin.
川東石炭系氣藏廣泛地分布于四川盆地東部,已成為主力氣藏.
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Coal - bearing strata in the Wangguanzhuang exploration area belongs to Permo - Carboniferous North China type coal - bearing formation.
王官莊探區(qū)含煤巖系為石炭—二疊系,屬華北型含煤建造,煤系厚度穩(wěn)定,旋回結(jié)構(gòu)與粒度韻律清晰,且變化有一定規(guī)律.
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The Weining age of Carboniferous period in Tongling area is a transgressive one.
銅陵地區(qū)石炭紀威寧期存在潮坪相、瀉湖相和淺海陸棚相.
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There are well source - reservoir - cap rock assemblages and suitable petroleum pool - forming conditions in Carboniferous strata.
根據(jù)石炭系石油地質(zhì)條件分析,劃分出 巴彥浩特 盆地、河西走廊東部、河西走廊西部等3個評價區(qū)塊.
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The lower part of the Upper Carboniferous Series is called Sixiakou Formation whose definition differ.
上石炭統(tǒng)下部稱泗峽口組,重新定義了泗峽口組的含義.
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The metamorphic ages of the eclogites are largely 320～220 Ma ( Carboniferous period to Triassic period ).
榴輝巖的變質(zhì)年齡集中在320～220Ma ( 石炭紀-三疊紀 ) 之間.
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The South Tianshan range formed end of the Carboniferous orogen was formed under the strong compression.
自石炭紀末,南天山全面遭受擠壓抬升形成復(fù)雜的造山帶,二迭紀開始南天山進入大陸演化階段.
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"carboniferous rock system"