According to petroregimentation and petrochemistry, "carbonaceous slabstone" in Deerni deposit may be divided into two categories: carbonaceous Al-Si slabstone and carbonaceous Fe-Si rock.
通过岩类学、岩石化学把德尔尼地区出露的"碳质板岩"分为两类,即含碳铝硅质板岩和含碳铁硅质岩,而后者为热水沉积岩。
FOLD DEFORMATION SEQUENCE OF EARLY PRECAMBRIAN FERROSILICIUM LAYER OF QIANAN IRON ORE AREA IN EASTERN HEBEI
冀东迁安铁矿区早前寒武纪硅铁岩矿层褶皱变形序列
Silicate rocks--Determination of iron oxide
GB/T14506.5-1993硅酸盐岩石化学分析方法三氧化二铁的测定
Silicate rocks--Determination of ferrous oxide content--Potassium dichromate volumetric method
GB/T14506.14-1993硅酸盐岩石化学分析方法重铬酸钾容量法测定氧化亚铁量
Rb-Sr AGE DETERMINATION ON THE LATE ARCHEAN FERROSILICEOUS ROCK SERIES IN SIJIAYING,LUANXIAN,HEBEI
河北滦县司家营晚太古代铁硅质岩系的铷-锶同位素年龄测定
Studies on the Genesis of Dashui Superlarge Hematite Silicalite-Type Gold Ore Deposit in Gansu Province;
甘肃大水特大型富赤铁矿硅质岩型金矿床成因研究
Geochemical Characteristics and Formation Setting of Silicolites in the Xitieshan Deposit,Qinghai Province
青海锡铁山矿床硅质岩的地球化学特征及形成环境
THE RECOGNITION OF ORIGINAL ROCKS OF FELSIC METAMORPHIC ROCKS IN GUANGCHANGLING ARCHEAN BANDED IRON FORMATION AND STRATIGRAPHIC IMPLICATION
弓长岭太古代条带状硅铁建造中长英质变质岩的原岩恢复及地层学意义
Guimeng, electric, chromium manganese, ferro-alloys such as ferromanganese products.
硅锰、硅铁、铬锰、锰铁等铁合金产品。
The composition of mantle is mostly oxygen and silicon, accompanied by iron and magnesium as the most abundant metallic ions. Peridotite is probably the main material making up the mantle.
地幔的成分主要是氧、硅，并伴有丰富的铁和镁金属离子，橄榄岩可能是构成地幔的物质。
Framboidal pyrites in cherts of the Laobao Formation, South China: Evidence for anoxic deep ocean in the terminal Ediacaran.
华南老堡组硅质岩中草莓状黄铁矿——埃迪卡拉纪末期深海缺氧的证据
Rare-earth ferrosilicon
GB/T4137-1993稀土硅铁合金
Rare-earth ferrosilicomagnesium
GB/T4138-1993稀土镁硅铁合金
ICP-AES Determination of Ferrosilicon Si-Mn Content of Lead and Zinc
ICP-AES法测定硅铁、硅锰中铅和锌含量
An alloy of iron and silicon used in the production of carbon steel.
硅铁一种用于生产碳素钢的铁和硅的合金
EXPERIMENTS ON SUBSTITUTION OF STEEL CHIP BY HIGH Si LOW GRADE IRON ORE IN SILICON STEEL MAKING
用高硅低品位铁矿石代钢屑冶炼硅铁试验
Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy--Determination of silica content
GB/T16477.4-1996稀土硅铁合金及镁硅铁合金化学分析方法硅量测定
A siliceous rock of chalcedonic or opaline silica occurring in limestone.
硅石出现在灰岩中的玉髓或蛋白色硅石
A STUDY ON SILICON AND OXYGEN ISOTOPIC GEOCHEMISTRY OF THE DEVONIAN SILICA ROCK IN QINLING RANGE
秦岭泥盆纪硅质岩硅、氧同位素地球化学研究