我们要采购氧化铁，褐铁矿，高岭土，石膏碳酸钙，砂玻璃，防火砖，长石，石英，膨润土，白云石，非金属矿物。
We want to buy Iron Oxide, Limonite, Kaolin Clay, Gypsum Calcium Carbonate, Sand Glass, Fire Brick, Feldspar, Quartz, Bentonite, Dolomite Metal Mineral.
主要矿物为二次结晶石膏和少量石英。
Recrystallized gypsum and a bit of quartz are main mineral composition.
墙由岩石块建成（岩石块里边的材料是叫做石膏的矿物）。
The wood is inside the walls. The walls are made of sheet rock (the material inside the sheet rock is a mineral called gypsum).
研究了用石灰石替代石膏对单矿物c3s、C3A及硅酸盐水泥水化过程及性能的影响。
Effect of the substitution of gypsum with limestone on the hydration process and performance of C3S, C3A and Portland cement was explored.
除了从重达数吨的托盘堆栈的重型负载，系统也暴露出矿物细石膏粉尘的高层次的磨损。
Apart from the heavy load of the stack of pallets weighing several tons, the system is also exposed to a high level of abrasion from fine mineral plaster dust.
方法应用X射线衍射法对石膏分析研究，并以X射线衍射法对中药石膏生、煅品与类似含钙矿物药的生、煅品加以区别。
Method X-ray diffraction method was used in the analysis to distinguish crude and calcined gypsum from medicinal minerals containing calcium.
胶结作用表现为石英和长石的次生加大、自生粘土矿物、碳酸盐和硬石膏胶结物的依次形成并充填孔隙。
Cementation is showed by the secondary enlargement of quartz and feldspar, the successive formation and pores filling of cementing material of authigenic clay mineral, calcite and anhydrite, etc.
岩石类型为成分成熟度较低的岩屑长石砂岩和长石砂岩，并合较多的粘土矿物和硬石膏、方解石、白云石胶结物。
The rocks are lithic arkose and arkose which are in low composition saturation and has high clay content, anhydrite, calcite and dolomite cements.
由XRD测试分析可知，成品中主要的矿物成分为托贝莫来石，此外还有石膏和尾矿中残留的石英等。
The XRD results suggested that the major mineral phases in the AAC product were tobermorite with residue quartz and anhydrite.
太原矿藏堪称丰富，在矿物资源中以煤蕴藏最丰，铁矿次之，石膏居三，石膏以其质地优良驰名全国。
Taiyuan is rich in mineral reserves, mostly rich in coal reserves, with iron ore in second place and gypsum in third place in the country.
SO3等。粘土矿物是北京PM10中含量最高的矿物，石英的含量次之，其他依次为方解石、石膏、长石、白云石以及其他矿物颗粒；
SO3. In Beijing PM10, the content of clay minerals was the highest, next was quartz, followed by calcite, feldspar, dolomite and other mineral particles;
结果表明：淮南煤灰中，矿物质组成为石英、硬石膏、方解石、高岭土和赤铁矿，其中硬石膏和方解石含量较低。
The results show that the mineral composition of Huainan coal ashes are mainly quartz, anhydrite, calcite, kaolinite and hematite.
造成这种现象的主要原因是储层中长石矿物的溶解为硬石膏在孔隙中的沉淀提供了物质来源。
The main cause of such phenomena is that feldspar solution provided sources for the deposition of anhydrites in dissolved pores.
造成这种现象的主要原因是储层中长石矿物的溶解为硬石膏在孔隙中的沉淀提供了物质来源。
The main cause of such phenomena is that feldspar solution provided sources for the deposition of anhydrites in dissolved pores.
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