So far a great deal of systematic studies have been made on twins of natural quartz crystals, but comparatively few on those of synthetic quartz crystals. What is more, no report on the Brazil twin appeared on -X plan...So far a great deal of systematic studies have been made on twins of natural quartz crystals, but comparatively few on those of synthetic quartz crystals. What is more, no report on the Brazil twin appeared on -X plane of synthetic quartz has ever been published. The Brazil twin is known to deteriorate both optical and electrical properties of quartz crystals, it is therefore certainly of practical significance to展开更多
文摘So far a great deal of systematic studies have been made on twins of natural quartz crystals, but comparatively few on those of synthetic quartz crystals. What is more, no report on the Brazil twin appeared on -X plane of synthetic quartz has ever been published. The Brazil twin is known to deteriorate both optical and electrical properties of quartz crystals, it is therefore certainly of practical significance to
