GIS Data for Geologic Maps of Ravalli Group and Other Mesoproterozoic Belt Supergroup Strata Based on Mapping by ASARCO in Northern Idaho and Northwestern Montana

The data release for geologic maps of Ravalli Group and other Mesoproterozoic Belt Supergroup strata in northern Idaho and northwestern Montana is a digital, Geologic...本数据集为爱达荷州北部与蒙大拿州西北部的拉瓦利群（Ravalli Group）及其他中元古代贝尔特超群（Belt Supergroup）地层的地质图数据发布成果，为一套数字化的地质