Under the natural condition of meteorite impact the high-pressure phase quartz (coesite, stishovite and the amorphous bodies of quartz), shock fused quartz and diaplectic quartz glasses have been discovered one after ...Under the natural condition of meteorite impact the high-pressure phase quartz (coesite, stishovite and the amorphous bodies of quartz), shock fused quartz and diaplectic quartz glasses have been discovered one after another with the deep-going study on meteorite crater. The data on density and refractivity index of the quartz glasses formed under shock pressure are similar to those of fused silica and lechatelierite. Can the quartz展开更多
文摘Under the natural condition of meteorite impact the high-pressure phase quartz (coesite, stishovite and the amorphous bodies of quartz), shock fused quartz and diaplectic quartz glasses have been discovered one after another with the deep-going study on meteorite crater. The data on density and refractivity index of the quartz glasses formed under shock pressure are similar to those of fused silica and lechatelierite. Can the quartz
