quartz grain

This paper used two approaches such as quartz C-axis fabrics and strain ratios, oblique grain shapes and quartz C-axis fabrics to measure kinematic vorticity numbers of the late ductile shear zone in southern segment of the Tancheng& Lujiang ( Tan-Lu) fault zone.

本次研究中利用石英C轴组构与主应变比值的方法以及石英C轴组构与斜列颗粒形态的方法，测量了郯庐断裂带南段晚期韧性剪切带的运动学涡度。

互联网摘选

In this article, we established a kinetic model of quartz cementation, in which temperature history, reaction time, detrital mineralogy, grain size and grain coating abundance were all considered.

该文综合考虑温度、时间、石英颗粒含量、粒径和粘土包壳对自生石英形成的影响，建立了石英胶结作用的化学动力学模型。

互联网摘选

Influences of the Different Sizes of Fine-Grain Quartz on the Thermoluminescence Dating of Quartz Pre-Dose Technique

石英的粒度对其前剂量热释光效应的影响前剂量饱和指数法研究

互联网摘选

Agate is a microcrystalline quartz ( silica ) , characterised by its fineness of grain and brightness of color.

玛瑙是一种微晶石英类矿物, 纹理细腻,色彩丰富.

互联网摘选

Study of the pre dose on the fine grain quartz's thermoluminescence dating at 110 ℃

石英前剂量110℃热释光效应的研究

互联网摘选