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- Feldspathic litharenite sandstones are rich in gas. 富气砂岩主要为长石岩屑砂岩。
- The sandstone in upper wall is mainly the feldspathic litharenite, and in the lower wall it is mainly the arkose. 上盘以长石岩屑砂岩为主，下盘以长石砂失为主；
- The main types of clastic sandstones are feldspathic litharenite and lithic arkose in the Cretaceous of the Songliao basin. 松辽盆地白垩系砂岩以长石岩屑砂岩和岩屑长石砂岩为特征。
- The reservoir is mainly composed of lithic arkoses, some lithic feldspathic sandstones, and feldspathic litharenite sandstones. 本区储层岩性以岩屑长石砂岩为主，部分为岩屑质长石砂岩和长石质岩屑砂岩。
- The Jurassi reservoir in Wu-Xia area is dominated by lithic sandstone and feldspathic litharenite under alluvial fan, fan delta and braided river sedimentary environments. 摘要乌夏地区侏罗系储集层主要是冲积尾、扇三角洲及辫状河沉积环境下形成的岩屑砂岩及长石岩屑砂岩。
- The reservoir from the lower part of Qiketai formation to Xishanyao formation is mainly composed of feldspathic litharenite, which is the second lithologic section. 七克台组下部-西山窑组储集层以长石岩屑砂岩为主，属于第二岩性段。
- Reservoir rock of Jurassic and lower Cretaceous in Beishan Basin group is mainly feldspathic litharenite and lithic arkose,Secondly is lithic sandstone,Both mineral and textural maturity are poor. 北山盆地群侏罗系和下白垩统砂岩储层主要属长石岩屑砂岩和岩屑长石砂岩，其次为岩屑砂岩，成分和结构成熟度均较低；
- The reservoir lithology of oil bearing Huagang formation on Sudi structural belt in Xihu depression is mainly lithic arkose, feldspathic litharenite and feldspathic quartzitic sandstone. 摘要西湖凹陷苏堤构造带花港组油层储集岩主要为岩屑长石砂岩、长石岩屑砂岩、长石石英砂岩，岩屑含量较少，岩石成分成熟度和结构成熟度均较高。
- The reservoir lithology of oil bearing Huagang formation on Sudi structural belt in Xihu depression is mainly lithic arkose,feldspathic litharenite and feldspathic quartzitic sandstone. 西湖凹陷苏堤构造带花港组油层储集岩主要为岩屑长石砂岩、长石岩屑砂岩、长石石英砂岩,岩屑含量较少,岩石成分成熟度和结构成熟度均较高。
- The reservoirs have the medium texture maturity and lower maturity composition.Reservoir lithology is mainly feldspathic litharenite, feldspar quartz sandstone, lithic feldspar sandstone. 研究区须家河储层岩石类型呈现结构成熟度中等,成份成熟度较低的特点,以岩屑长石砂岩、长石石英砂岩和长石岩屑砂岩为主；
- The comprehensive analyses showed that the Triassic reservoirs of the Tu Ha basin are mainly the Middle Upper Triassic feldspathic litharenite,and the pore types are dominated by s... 综合分析认为,吐哈盆地三叠系储层主要为中上三叠统长石质岩屑砂岩,孔隙类型以次生孔隙为主,储层物性相对较差,总体属于中孔-低渗或低孔-低渗性储层;
- They mainly consist of sandstone,in which quartzarenite and litharenite are dominant and arkose is lack. 碎屑岩以砂岩类为主，其中又以石英砂岩类和岩屑砂岩类为主，缺少长石砂岩类。
- The chromite deposits in the Muskox Complex occur only in feldspathic peridotite. 在穆斯科克斯杂岩体中，铬铁矿矿层仅产于长石质橄榄岩中。
- The study show that: the reservoir sandstone is mainly made of feldspathic sandstones. 研究表明,研究区长6油层组储层砂岩主要为长石砂岩。
- The feldspathic sandstone in Sha 3 member of Eogene system (Es3)has experienced strong diagenesis and entered the early stage of late diagenetic C. 下第三系沙河街组第三段(E_(s3))长石砂岩经历了强烈的成岩作用,己进入晚成岩C的早期阶段。
- Feldspathic property and the content of silicon of the 2 oxidation in igneous rock, its content decided the property of stone material. 火成岩中二氧化硅的含量、长石的性质及其含量决定了石材的性质。
- For example, glasses containing MgO where dolomite is cheaper than limestone, and low alumina glasses where feldspar or feldspathic sands are at a premium. 再举个例子,在白云石比石灰石廉价的地区出产的玻璃里会含MgO;在长石或长石质砂价格高涨的地区会出产低铝玻璃。
- The results show that the Interval 6 of Yanchang Formation is composed of lithic feldspathic sandstones, feldspathic lithic sandstones and feldspathic sandstones. 研究结果表明长6油层组浊积岩的岩石类型为长石岩屑砂岩、岩屑长石砂岩和长石砂岩；
- The main sandstone types in Tushibulake Formation of Lower Siluric are feldspathic lithic sandstone and lithic sandstone in Kongquehe region of Xinjiang. 新疆塔里木盆地孔雀河地区下志留统土什布拉克组砂岩,主要为长石岩屑砂岩和岩屑砂岩。
- The main conclusions are as follows: 1.The sandstones of Yanchang Formation in the south of Ordos basin mainly composed of lithic feldspathic sandstone and feldspathic sandstone. 主要取得以下成果和认识:1.;延长组砂岩储层主要为细粒的岩屑质长石砂岩和长石砂岩;总体上成份成熟度较低、结构成熟度中等。
