已收录 273620 条政策
 政策提纲
  • 暂无提纲
Roundness and surface features of quartz grains in Middle Devonian deposits of the East Baltic and their palaeogeographical implications
[摘要]
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 地质学
[关键词] East Baltic;Devonian;roundness of detrital particles;surface texture of quartz;SEM [时效性] 
   浏览次数:10      统一登录查看全文      激活码登录查看全文