Correlation of upper Llandovery–lower Wenlock bentonites in the När (Gotland, Sweden) and Ventspils (Latvia) drill cores: role of volcanic ash clouds and shelf sea currents in determining areal distribution of bentonite
[摘要]
[发布日期] [发布机构]
[效力级别] [学科分类] 地质学
[关键词] correlation;bentonites;K-bentonites;sea currents;Silurian;East Baltic;Gotland. [时效性]