The glasses already found in nature fall into three categories: (1) volcanic glass related to volcanic eruptions, (2) diaplectic glass related to meteoritic impactions or nuclear explosions, and (3) pseudotachylite re...The glasses already found in nature fall into three categories: (1) volcanic glass related to volcanic eruptions, (2) diaplectic glass related to meteoritic impactions or nuclear explosions, and (3) pseudotachylite related to high-speed faulting movements. The volcanic glass, resulting from rapid cooling of high-temperature magma, is closely connected to volcanic rocks and does not contain any water. The diaplectic glass,展开更多
基金Project supported by the National Natural Science Foundation of China, and this report is one of the results of the NSFC item "Ductile shear zone" (85072)
文摘The glasses already found in nature fall into three categories: (1) volcanic glass related to volcanic eruptions, (2) diaplectic glass related to meteoritic impactions or nuclear explosions, and (3) pseudotachylite related to high-speed faulting movements. The volcanic glass, resulting from rapid cooling of high-temperature magma, is closely connected to volcanic rocks and does not contain any water. The diaplectic glass,
