摘要
云南剑川盆地钙泉华沉积主要见于盆地西侧剑川断裂的龙门邑和西中乡一带(图1)。在龙门邑西南钙泉华堆积成一南北向的陇岗,陇岗长约150米,高8米,顶面宽6米。由于陇岗型体壮观,宛如一条巨龙伏卧在地面之上,所以当地群众称之为“石龙”,“石龙”顶部有一宽30—60厘米,可见深度100厘米的上宽下窄的楔形裂缝。
This paper discusses the formation. development and rclibility of 14C dates for travertines in Jianehuan, Yunnan. The results of sedimentary rhythm and 14C dates from the fravertinc deposits indicates that this area had undergone multiple tec tonisms since 15000Y. B. P., having intervals of 1500Y. befor 10000Y. B. P. 400-600Y. for 10000-8000Y. B. P. and a little longer since 800Y. B. P., respectively.
出处
《地震研究》
CSCD
北大核心
1990年第2期166-172,共7页
Journal of Seismological Research
