Fluorspar District of Illinois Historical Document Folder: Fluorspar Analytical Work File: Rhythmic Precipitation.pdf UID: 105
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Fluorspar Analytical Work File: Rhythmic Precipitation.pdf Type: Published Article/News Author: Weiser, H. B. UID: 105
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Fluorspar Analytical Work File: Rhythmic Precipitation.pdf Type: Published Article/News Author: Weiser, H. B. UID: 105