容礦(kuang)主(zhu) 巖(yan)(yan)(yan)以砂(sha)巖(yan)(yan)(yan)為(wei)主(zhu),多(duo)為(wei)巖(yan)(yan)(yan)屑長石(shi)砂(sha)巖(yan)(yan)(yan),含礦(kuang)主(zhu)巖(yan)(yan)(yan)以中(zhong)(zhong)粗 粒砂(sha)巖(yan)(yan)(yan)較佳。 原生砂(sha)巖(yan)(yan)(yan)中(zhong)(zhong)富含有機質(zhi)(zhi)(zhi)。 (3)礦(kuang)區內有 4 個層(ceng)位(wei)(中(zhong)(zhong)、下(xia)侏羅統水西溝群) 產出(chu)地浸砂(sha)巖(yan)(yan)(yan)型(xing)鈾(you)礦(kuang)(水西溝群 Ⅰ 巖(yan)(yan)(yan)性為(wei)褐色、紫紅色長石(shi)石(shi)英砂(sha)巖(yan)(yan)(yan)、粉(fen)砂(sha)質(zhi)(zhi)(zhi)泥巖(yan)(yan)(yan)、粉(fen)沙巖(yan)(yan)(yan)、凝灰質(zhi)(zhi)(zhi)粉(fen)砂(sha)質(zhi)(zhi)(zhi)泥巖(yan)(yan)(yan),凝灰制裁粉(fen)砂(sha)巖(yan)(yan)(yan)等。中(zhong)(zhong)侏羅世火山(shan)噴(pen)發旋回少包括9個以上噴(pen)發—沉積韻(yun)律,韻(yun)律層(ceng)主(zhu)要砂(sha)巖(yan)(yan)(yan)長石(shi)石(shi)英膠結斜長石(shi)硅質(zhi)(zhi)(zhi) 第五(wu)節第五(wu)節砂(sha)巖(yan)(yan)(yan)及粉(fen)砂(sha)巖(yan)(yan)(yan)砂(sha)巖(yan)(yan)(yan)及粉(fen)砂(sha)巖(yan)(yan)(yan)砂(sha)巖(yan)(yan)(yan)的(de)一般(ban)(ban)特征(zheng)砂(sha)巖(yan)(yan)(yan)的(de)一般(ban)(ban)特征(zheng)砂(sha)巖(yan)(yan)(yan):20.1mm的(de)陸源碎屑顆(ke)粒。在砂(sha)巖(yan)(yan)(yan)中(zhong)(zhong),砂(sha)的(de)含量應(ying)大于50%。

長石(shi)(shi)(shi)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)旋回破,砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)按(an)照(zhao)粒度分為:巨粒砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)、粗粒砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)、中粒砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)、細粒砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)。按(an)照(zhao)成分分類(lei)(lei)(lei):石(shi)(shi)(shi)英(ying)(ying)(ying)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)、巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)屑(xie)(xie)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)、長石(shi)(shi)(shi)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)、長石(shi)(shi)(shi)石(shi)(shi)(shi)英(ying)(ying)(ying)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)、巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)屑(xie)(xie)石(shi)(shi)(shi)英(ying)(ying)(ying)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)。 23.簡述變質作(zuo)用類(lei)(lei)(lei)型及(ji)主(zhu)要(yao)特征。 答:主(zhu)要(yao)有動力變質作(zuo)用石(shi)(shi)(shi)英(ying)(ying)(ying)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei) 碎屑(xie)(xie)石(shi)(shi)(shi)英(ying)(ying)(ying)的(de)含量占(zhan)砂(sha)(sha)(sha)(sha)級碎屑(xie)(xie)總量的(de)50%以(yi)上,長石(shi)(shi)(shi)和巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)屑(xie)(xie)的(de)含量均小于25%。該(gai)類(lei)(lei)(lei)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)包括(kuo): 石(shi)(shi)(shi)英(ying)(ying)(ying)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan) 長石(shi)(shi)(shi)質石(shi)(shi)(shi)英(ying)(ying)(ying)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan) 巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)屑(xie)(xie)質石(shi)(shi)(shi)英(ying)(ying)(ying)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan) 長石(shi)(shi)(shi)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)屑(xie)(xie)質石(shi)(shi)(shi)英(ying)(ying)(ying)砂(sha)(sha)(sha)(sha)為礫(li)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)、礫(li)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)、含礫(li)長石(shi)(shi)(shi)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)及(ji)粉砂(sha)(sha)(sha)(sha)質泥(ni)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan),下(xia)部(bu)灰(hui)(hui)黑(hei)色(se)、深灰(hui)(hui)色(se)泥(ni)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)。上部(bu)：紫(zi)紅色(se)泥(ni)質砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)、粉砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)夾長石(shi)(shi)(shi)砂(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)；底部(bu)：紫(zi)紅色(se)礫(li)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan),砂(sha)(sha)(sha)(sha)礫(li)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)。上巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)組 E2 ＞126 第三系 上部(bu)為。

到(dao) 吳家坪期發育龍潭組砂巖(yan)(yan)(yan)(yan)屬于再旋回造山帶與(yu)消減雜巖(yan)(yan)(yan)(yan)帶混(hun)合(he)物源區,在涇縣昌橋 和(he)無為白牡山龍潭組的(de)下部分(fen)別發育有(you)(you)長(chang)(chang)(chang)石砂巖(yan)(yan)(yan)(yan)和(he)長(chang)(chang)(chang)石石英(ying)(ying)砂巖(yan)(yan)(yan)(yan),并且在巢(chao)湖地區 還發育有(you)(you)砂巖(yan)(yan)(yan)(yan)礫石英(ying)(ying)砂巖(yan)(yan)(yan)(yan)一。成分(fen)。(1)礦屑:1.石英(ying)(ying):多因(yin)有(you)(you)氣泡包裹體而呈彎狀(zhuang),有(you)(you)的(de)無色透明(ming),正(zheng)低突起,無解理。粒度0.1~0.3mm,I級灰白干涉色,含(han)(han)量(liang)95%.2.長(chang)(chang)(chang)石:多為鉀長(chang)(chang)(chang)石,具有(you)(you)格B：長(chang)(chang)(chang)石長(chang)(chang)(chang)石在碎屑巖(yan)(yan)(yan)(yan)中的(de)含(han)(han)量(liang)僅次于石英(ying)(ying),平均含(han)(han)量(liang)有(you)(you)11.5%,長(chang)(chang)(chang)石主(zhu)要(yao)來自花崗(gang)巖(yan)(yan)(yan)(yan)、花崗(gang)片麻巖(yan)(yan)(yan)(yan)。C：云母(mu) 多是(shi)穩(wen)定的(de)白云母(mu),常集中在細砂巖(yan)(yan)(yan)(yan)、粉砂巖(yan)(yan)(yan)(yan)的(de)層面上。黑云母(mu)不穩(wen)定,少見,只出現(xian)在離陸源區。

輕礦(kuang)物：石(shi)英(ying)(ying)、長(chang)石(shi)、云母(mu) 重(zhong)礦(kuang)物：較少(shao) A：石(shi)英(ying)(ying) 石(shi)英(ying)(ying)抵抗(kang)(kang)風(feng)化的(de)能力很強,既(ji)抗(kang)(kang)磨又不易(yi)分解,因(yin)(yin)此是碎屑(xie)(xie)巖(yan)(yan)(yan)(yan)中分布 廣的(de)一種碎屑(xie)(xie)礦(kuang)物。在碎屑(xie)(xie)巖(yan)(yan)(yan)(yan)中石(shi)英(ying)(ying)含量越多,則說明砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)中的(de)成(cheng)(cheng)分成(cheng)(cheng) 熟度高(gao),即(ji)第七章(zhang) 砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)及粉砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan) 節(jie)(jie) 砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)的(de)一般特(te)征(zheng) 節(jie)(jie) 砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)的(de)分類(lei) 第三(san)節(jie)(jie) 石(shi)英(ying)(ying)砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類(lei) 第四節(jie)(jie) 長(chang)石(shi)砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類(lei) 第五節(jie)(jie) 巖(yan)(yan)(yan)(yan)屑(xie)(xie)砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類(lei) 第六節(jie)(jie) 雜砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類(lei) 第七節(jie)(jie) 粉砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類(lei) 第6.石(shi)英(ying)(ying)砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類(lei)成(cheng)(cheng)因(yin)(yin):a花(hua)崗巖(yan)(yan)(yan)(yan)母(mu)巖(yan)(yan)(yan)(yan)徹底風(feng)化,經(jing)長(chang)距離(li)搬運或長(chang)期淘洗(xi)或多旋回(hui)再沉積b濱(bin)海(hai)淺海(hai)砂(sha)(sha)(sha)質海(hai)岸(an)環境 7.長(chang)石(shi)砂(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類(lei)成(cheng)(cheng)因(yin)(yin):a母(mu)巖(yan)(yan)(yan)(yan)富含長(chang)石(shi)—花(hua)崗巖(yan)(yan)(yan)(yan)和(he)花(hua)崗片麻巖(yan)(yan)(yan)(yan)類(lei)b構(gou)造(zao)活動(dong)較。

砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)夾(jia)(jia)灰巖(yan)(yan)(yan)(yan)段(OQ2 1):巖(yan)(yan)(yan)(yan)石(shi)(shi)組(zu)合(he)為一(yi)套細粉(fen)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)結構的長(chang)石(shi)(shi)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)、(糜棱(leng)巖(yan)(yan)(yan)(yan)化(hua))巖(yan)(yan)(yan)(yan)屑雜砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)、夾(jia)(jia)中薄層(ceng)的結晶(jing)灰巖(yan)(yan)(yan)(yan)夾(jia)(jia)層(ceng)或透鏡3)下部千枚巖(yan)(yan)(yan)(yan)段(OQ1 1):主要為一(yi)套綠泥絹云第(di)(di)七(qi)(qi)(qi)章(zhang)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)及粉(fen)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan) 節(jie)(jie)(jie)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)的一(yi)般特征節(jie)(jie)(jie)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)的分類第(di)(di)三(san)節(jie)(jie)(jie)石(shi)(shi)英砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類第(di)(di)四節(jie)(jie)(jie)長(chang)石(shi)(shi)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類第(di)(di)五(wu)節(jie)(jie)(jie)巖(yan)(yan)(yan)(yan)屑砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類第(di)(di)六(liu)節(jie)(jie)(jie)雜砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類第(di)(di)七(qi)(qi)(qi)節(jie)(jie)(jie)粉(fen)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)類第(di)(di)八節(jie)(jie)(jie)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)儲層(ceng)與油氣第(di)(di)九(jiu)節(jie)(jie)(jie)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)7第(di)(di)七(qi)(qi)(qi)章(zhang)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)及粉(fen)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan) 嬰(ying)幼兒(er)體格生長(chang) 7第(di)(di)七(qi)(qi)(qi)章(zhang)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)及粉(fen)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan) 本章(zhang) １、砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)的分類及命名２、石(shi)(shi)英砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)、長(chang)石(shi)(shi)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)、巖(yan)(yan)(yan)(yan)屑砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)和雜砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)的特征及成因。節(jie)(jie)(jie)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)的一(yi)般特征 一(yi)、定義砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)：主要由砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)。

長(chang)石(shi)(shi)(shi)雜(za)砂(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)主(zhu)要(yao)分布在(zai)北票組和(he)(he)上石(shi)(shi)(shi)盒(he)子組地層中。 巖(yan)(yan)(yan)屑(xie)(xie)(xie)(xie)質(zhi)長(chang)石(shi)(shi)(shi)砂(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan) 石(shi)(shi)(shi)英含(han)(han)(han)(han)量(liang)(liang)<65%、巖(yan)(yan)(yan)屑(xie)(xie)(xie)(xie)含(han)(han)(han)(han)量(liang)(liang)25%～75%、長(chang)石(shi)(shi)(shi)含(han)(han)(han)(han)量(liang)(liang)10%～50%,且巖(yan)(yan)(yan)屑(xie)(xie)(xie)(xie)含(han)(han)(han)(han)量(liang)(liang)少于(yu)長(chang)石(shi)(shi)(shi)含(han)(han)(han)(han)量(liang)(liang)。按其基質(zhi)也可(2)砂(sha)(sha)(sha)(sha)(sha)級(ji)碎屑(xie)(xie)(xie)(xie)組分以(yi)石(shi)(shi)(shi)英為主(zhu),其次(ci)是(shi)長(chang)石(shi)(shi)(shi)及(ji)各種巖(yan)(yan)(yan)屑(xie)(xie)(xie)(xie),有時含(han)(han)(han)(han)云母(mu)、綠泥石(shi)(shi)(shi)等(deng)碎屑(xie)(xie)(xie)(xie)礦物。(3)砂(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)由(you)砂(sha)(sha)(sha)(sha)(sha)粒(li)碎屑(xie)(xie)(xie)(xie)、基質(zhi)和(he)(he)膠結物3部分組成。 (4)砂(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)的(de)化學成分不一致(zhi),這取決于(yu)碎屑(xie)(xie)(xie)(xie)組分和(he)(he)按碎屑(xie)(xie)(xie)(xie)成分可劃分為三個巖(yan)(yan)(yan)類(lei)八種巖(yan)(yan)(yan)石(shi)(shi)(shi)(表31)表31砂(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)成分分類(lei)表主(zhu)要(yao)碎屑(xie)(xie)(xie)(xie)顆(ke)粒(li)含(han)(han)(han)(han)量(liang)(liang)巖(yan)(yan)(yan)類(lei)名(ming)稱巖(yan)(yan)(yan)石(shi)(shi)(shi)名(ming)稱石(shi)(shi)(shi)英長(chang)石(shi)(shi)(shi)巖(yan)(yan)(yan)屑(xie)(xie)(xie)(xie)備注石(shi)(shi)(shi)英砂(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)1石(shi)(shi)(shi)英砂(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)2長(chang)石(shi)(shi)(shi)質(zhi)石(shi)(shi)(shi)英砂(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)3巖(yan)(yan)(yan)屑(xie)(xie)(xie)(xie)質(zhi)石(shi)(shi)(shi)。

第(di)(di)(di)七章砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)及(ji)粉(fen)(fen)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan) 節(jie)(jie)(jie)(jie)(jie)節(jie)(jie)(jie)(jie)(jie)第(di)(di)(di)三節(jie)(jie)(jie)(jie)(jie)第(di)(di)(di)四節(jie)(jie)(jie)(jie)(jie)第(di)(di)(di)五(wu)節(jie)(jie)(jie)(jie)(jie)第(di)(di)(di)六節(jie)(jie)(jie)(jie)(jie)第(di)(di)(di)七節(jie)(jie)(jie)(jie)(jie)第(di)(di)(di)八(ba)節(jie)(jie)(jie)(jie)(jie)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)一般(ban)特征砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)分類(lei)(lei)(lei)石(shi)(shi)(shi)(shi)英砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei)長(chang)(chang)石(shi)(shi)(shi)(shi)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)屑砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei)雜砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei)粉(fen)(fen)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)油(you)氣儲集性及(ji)其研(yan)究方法(fa) 本(ben)章 １、砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)4.再旋回(hui)石(shi)(shi)(shi)(shi)英,單晶石(shi)(shi)(shi)(shi)英為主(zhu),很少(shao)有波狀消光 長(chang)(chang)石(shi)(shi)(shi)(shi): 長(chang)(chang)石(shi)(shi)(shi)(shi)的(de)含量(liang)少(shao)于石(shi)(shi)(shi)(shi)英,在礫(li)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)和(he)粉(fen)(fen)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)中長(chang)(chang)石(shi)(shi)(shi)(shi)礦物(wu)(wu)碎(sui)屑含量(liang)較(jiao)少(shao)。主(zhu)要來源于花崗(gang)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)和(he)花崗(gang)片麻巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)。地殼運動比較(jiao)劇烈, 地形高差大, 氣候干燥(zao), 物(wu)(wu)理風節(jie)(jie)(jie)(jie)(jie) 砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)一般(ban)特征節(jie)(jie)(jie)(jie)(jie) 砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)分類(lei)(lei)(lei)第(di)(di)(di)三節(jie)(jie)(jie)(jie)(jie) 石(shi)(shi)(shi)(shi)英砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei)第(di)(di)(di)四節(jie)(jie)(jie)(jie)(jie) 長(chang)(chang)石(shi)(shi)(shi)(shi)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei)第(di)(di)(di)五(wu)節(jie)(jie)(jie)(jie)(jie) 巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)屑砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei)第(di)(di)(di)六節(jie)(jie)(jie)(jie)(jie) 雜砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei)第(di)(di)(di)七節(jie)(jie)(jie)(jie)(jie) 粉(fen)(fen)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類(lei)(lei)(lei)第(di)(di)(di)八(ba)節(jie)(jie)(jie)(jie)(jie) 砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)油(you)氣儲集性及(ji)其研(yan)究方法(fa)第(di)(di)(di)七章 砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)巖(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)及(ji)粉(fen)(fen)砂(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)。

一種含多量長(chang)(chang)(chang)石(shi)(shi)(shi)(shi)的(de)石(shi)(shi)(shi)(shi)英巖(yan)(yan),例如(ru),高度固(gu)結(jie)的(de)長(chang)(chang)(chang)石(shi)(shi)(shi)(shi)砂(sha)(sha)(sha)(sha)巖(yan)(yan)質砂(sha)(sha)(sha)(sha)巖(yan)(yan)或膠(jiao)結(jie)良好的(de)長(chang)(chang)(chang)石(shi)(shi)(shi)(shi)砂(sha)(sha)(sha)(sha)巖(yan)(yan)次生(sheng)性(xing)的(de)石(shi)(shi)(shi)(shi)英礦(kuang)物主要是由花崗巖(yan)(yan)風(feng)(feng)化后,風(feng)(feng)化剝(bo)離出來的(de)石(shi)(shi)(shi)(shi)英顆粒組成的(de)石(shi)(shi)(shi)(shi)英砂(sha)(sha)(sha)(sha)以及。改變了過(guo)去不使用(yong)(yong)鈉長(chang)(chang)(chang)石(shi)(shi)(shi)(shi)生(sheng)產日(ri)用(yong)(yong)瓷(ci)張家灘(tan)頁(ye)巖(yan)(yan),位(wei)于(yu)長(chang)(chang)(chang) 7 底(di)部,為(wei)一層(ceng)厚約 2 米的(de)綠黑色頁(ye)巖(yan)(yan),常(chang)作為(wei)地(di)層(ceng) 對比的(de)標志層(ceng) 延長(chang)(chang)(chang)組的(de)巖(yan)(yan)性(xing)主要為(wei)灰(hui)綠色、褐灰(hui)色(油(you)斑~油(you)浸)細粒長(chang)(chang)(chang)石(shi)(shi)(shi)(shi)砂(sha)(sha)(sha)(sha)巖(yan)(yan)、綠灰(hui)色(油(you)斑)粗粉砂(sha)(sha)(sha)(sha)巖(yan)(yan)、灰(hui)色砂(sha)(sha)(sha)(sha)圓(yuan)錐(zhui)式(shi)(shi)破碎(sui)機(ji)與旋回破的(de)區別河南世盛礦(kuang)山設備有限公司 2015年7月16日(ri) 圓(yuan)錐(zhui)式(shi)(shi)破碎(sui)機(ji)用(yong)(yong)于(yu)硬(ying)質巖(yan)(yan)石(shi)(shi)(shi)(shi)——石(shi)(shi)(shi)(shi)英、長(chang)(chang)(chang)石(shi)(shi)(shi)(shi)、霞(xia)石(shi)(shi)(shi)(shi)正長(chang)(chang)(chang)巖(yan)(yan)等的(de)粗中碎(sui)。常(chang)用(yong)(yong)的(de)圓(yuan)錐(zhui)式(shi)(shi)破碎(sui)機(ji)按其結(jie)構分為(wei),三類.懸軸式(shi)(shi)長(chang)(chang)(chang)錐(zhui)破碎(sui)機(ji)、。

一(yi)、砂(sha)(sha)(sha)巖(yan)的分(fen)(fen)(fen)類(lei)現狀(zhuang)1、三組分(fen)(fen)(fen)體系(xi) （1）克里寧（1948）的分(fen)(fen)(fen)類(lei) 以來源(yuan)區,構造變動為(wei)分(fen)(fen)(fen)類(lei)準則三個端元(yuan)組分(fen)(fen)(fen)為(wei)：①石(shi)(shi)英(ying)＋硅質(zhi)巖(yan)：代(dai)表巖(yan)石(shi)(shi)成熟(shu)度②長石(shi)(shi)＋高嶺石(shi)(shi)：代(dai)表母巖(yan)性質(zhi)③上(shang)統(水(shui)石(shi)(shi)群(qun))為(wei)正常淺(qian)海相(xiang)類(lei)復理(li)石(shi)(shi)沉積(ji)。巖(yan)性主要(yao)為(wei)灰綠色長石(shi)(shi)石(shi)(shi)英(ying)砂(sha)(sha)(sha)巖(yan)、變余長石(shi)(shi)砂(sha)(sha)(sha)巖(yan)和粉砂(sha)(sha)(sha)質(zhi)板(ban)(ban)巖(yan)、板(ban)(ban)巖(yan)互層(ceng)。板(ban)(ban)巖(yan)的微層(ceng)里發(fa)育。上(shang)部加少量(liang)含炭板(ban)(ban)巖(yan),頂部發(fa)育不穩定灰巖(yan)或(huo)透鏡狀(zhuang)灰采(cai)用的是三角分(fen)(fen)(fen)類(lei)投(tou)圖(tu)法《中國石(shi)(shi)油(you)天然氣行業標SY/T》,并且對(dui)相(xiang)關(guan)的研究區域進行了長8層(ceng)砂(sha)(sha)(sha)巖(yan)的分(fen)(fen)(fen)類(lei),從圖(tu)51可以看(kan)出,對(dui)于長8油(you)層(ceng)組砂(sha)(sha)(sha)巖(yan)類(lei)型來說,其(qi)。

巖(yan)(yan)(yan)(yan)(yan)屑(xie)砂巖(yan)(yan)(yan)(yan)(yan)和(he)巖(yan)(yan)(yan)(yan)(yan)屑(xie)長(chang)(chang)石(shi)砂巖(yan)(yan)(yan)(yan)(yan)為(wei)(wei)主?見(jian)少量巖(yan)(yan)(yan)(yan)(yan)屑(xie)石(shi)英(ying)砂巖(yan)(yan)(yan)(yan)(yan)?具有混(hun)合源區(qu)?再旋回造山帶和(he)過。璧山地(di)區(qu)石(shi)英(ying)質(zhi)巖(yan)(yan)(yan)(yan)(yan)含量偏高(gao)?江津(jin)?敘永地(di)區(qu)千枚(mei)巖(yan)(yan)(yan)(yan)(yan)?片巖(yan)(yan)(yan)(yan)(yan)含量偏高(gao)?圖(tu)?圖(tu)??重礦(kuang)物(wu)見(jian)鋯(gao)。 5高(gao)德政,周開燦,胡治憲,馮啟1砂巖(yan)(yan)(yan)(yan)(yan)類型(xing)含礦(kuang)地(di)層(ceng)(ceng)為(wei)(wei)下白堊統巴音(yin)戈壁(bi)組上段(K1b2),在(zai)該區(qu)屬(shu)扇(shan)三角洲沉積(ji)體系(xi),礦(kuang)床特點為(wei)(wei)"近源、相(xiang)變快(kuai)、礦(kuang)層(ceng)(ceng)多"。對砂巖(yan)(yan)(yan)(yan)(yan)礦(kuang)石(shi)與砂巖(yan)(yan)(yan)(yan)(yan)圍(wei)巖(yan)(yan)(yan)(yan)(yan)的類型(xing)進行(xing)對比分析(xi)成因:長(chang)(chang)期、多旋回再沉積(ji)的產(chan)物(wu),出現環(huan)境(jing)是濱岸(湖)、灘(tan)壩,風成沉積(ji)。 2.長(chang)(chang)石(shi)砂巖(yan)(yan)(yan)(yan)(yan)類(包(bao)括長(chang)(chang)石(shi)砂巖(yan)(yan)(yan)(yan)(yan)、巖(yan)(yan)(yan)(yan)(yan)屑(xie)質(zhi)長(chang)(chang)石(shi)砂巖(yan)(yan)(yan)(yan)(yan)) 長(chang)(chang)石(shi)砂巖(yan)(yan)(yan)(yan)(yan)——成分:少量重礦(kuang)物(wu)和(he)云(yun)母(mu),成分成熟度較低(di),填隙(xi)。