礫屑巖 的英文怎麼說
中文拼音 [lìxièyán]
礫屑巖
英文
psephite-
The wall rock of the mine is the third member of aqishan formation, which it is formed by the neutral - acidic volcanic rock and volcanic arenite of calcium - alkala series. the rock is mainly of andesite, quartz andesite, volcanic breccia agglomerate and volcanic breccia
礦床賦礦圍巖為阿奇山組第三巖性段鈣堿系列的中酸性火山巖-火山碎屑巖，主要巖性為安山巖、英安巖、火山角礫熔巖、火山角礫巖等。Detritus usually consists of gravel, sand and clay.
巖屑通常是由砂礫，沙和粘土組成的。Typical sedimentary structures of tempestite, such as radiate and imbricate arrangements of strip dolomitic limestone gravels, grading beddings and ripple beddings are presented in the succession, indicating its accumulation in a shoreline environment
該風暴沉積的底面侵蝕構造清楚，長條形白雲質灰巖礫屑具放射狀構造或疊瓦狀構造，並發育渠鑄模、粒序層理和小型波狀層理等沉積構造，為典型的淺水風暴巖。Ore type primarily contains the copper sand scraps slilica rock or contain the copper gravel scraps silica rock, a little amount powder sand sericite callys type copper silver mine and dolomie type copper silver mine
礦石類型主要有含銅砂屑硅質巖或含銅礫屑硅質巖刑，少量粉砂質絹雲母板巖型銅銀礦石及白雲巖型銅銀礦石。Lode country assume silllike - similar silllike, and the next big anastigmatic, ground and west branch river set strench are consistent. it suffer the gravel silica rock, arena silica control. a handful of lode country or main lode country byway little orebody assume vein, or have the characteristic of balk reappear, compound of branch. these manifest the obvious characteristic of ore construct control
礦體以層?似層狀產出為主，其次為大的透鏡狀，地表延伸與西岔河組地層一致。受礫屑硅質巖、含礫砂屑硅質巖控制。少數礦體或主礦體旁側小礦體呈脈狀、或具尖滅再現、分支復合特徵。Abstract : to the principle and project that tu guangazhi proposed in 1990, the gold ore deposits in qinling ( shaanxi ) may be classified into fouowing types : archean high - grade gneiss type, fine grained fragmental rock - carbonate rock - silicilith type, metamorphic fragmental rock type, volcanic rock type, explosive breccia type, intrusive rock exo - and endo - contact zone type. inthis paper, the geological characteristics, metallogenic geological setting, the source of ore - forming materials, digenic mechanism and metallogenetic epoch of gold ore deposits are also discussed
文摘:參照塗光熾先生（ 1990 ）提出的礦床類型劃分原則與金礦分類方案，將陜西秦嶺地區原生金礦劃分為太古界綠巖建造型、細碎屑巖-碳酸鹽巖-硅質巖建造型、變質碎屑巖型、火山巖建造型、隱爆角礫巖型和侵入巖內外接觸型金礦，並對各類型金礦的地質特徵、成礦地質背景、成礦物質來源、礦床形成機制及形成時代等問題進行了論述和討論。Was made up of thick neutral and basic volcanics, volcanoclastic rocks and few normal sedimentary rocks. the sedimentary rocks of tiaohu fm. were mainly composed of terreverte or mauve mudstone, sandstone and glutenite
條湖組的分佈范圍與蘆草溝組大致相當，但巖性卻差異很大，為厚層中?基性火山巖、火山碎屑巖，是火山活動頻繁的證據，條湖組沉積巖夾在火山巖中間，主要為灰綠、紫紅色泥巖、砂巖及砂礫巖。On the west limb, there are andesite clasts at the lower section and limestone clasts at the upper section, which indicates normal stratigraphic sequence in its provenance. on the east limb, there are dolomite clasts at the lower section and limestone clasts at the upper section, which indicates reversed stratigraphic sequence in its provenance
西翼礫巖在剖面上具明顯的倒序巖屑地層特徵，反映了物源區正常的層序地層，而東翼礫巖在剖面上仍然是正序的巖屑地層，反映了物源區非正常的層序地層。2 ) analyses and researches systematicly the lithofacies, sedimentary facies and depositional environment of the dayi conglomerate in the cenozoic longmenshan foreland basin. this paper analyzes detailed six coarse elastics lithofacies, five mid - elastics lithofacies and three fine elastics lithofacies. establishes the association of three depositional environment types including alluvial fan and river
2 ）對新生代龍門山前陸盆地大邑礫巖巖相、沉積相和沉積環境進行了系統分析和研究，劃分出6種粗碎屑巖相、 5種中碎屑巖相、 3種細碎屑巖相，確定了大邑礫巖為沖積扇相、河流相沉積環境的組合。By studying the lithologjcal and mineral parameters ( pebbled elastics percent ratio, clastic maturation index, heavy crop stability factor ) of mesozoic sedimentary strata, the result shows that the northern boundary of present basin is near to the boundary of original basin and the moving distance of elastics is short, but the southern boundary of present basin is far from the boundary of original basin and the moving distance of elastics is long. the fades of northern basin are mainly delta fades and the fades of middle and southern basin are lacustrine fades
通過對盆地中生代沉積地層中各種巖礦參數（碎屑巖含礫百分比、碎屑成熟度指數和重礦物穩定系數）分析和綜合研究認為，今盆地北部距離原始盆地沉積邊界較近，碎屑物搬運距離較短；南部距離盆地古沉積邊界較遠，沉積物搬運距離較遠；中生代盆地北部主要為三角洲沉積相，中南部為湖泊相沉積。分享友人