Fluorspar District of Illinois Historical Document Folder: Fluorspar News Statistics and Uses File: Synthetic Optical Crystals.pdf UID: 136
Dates
Dataset Reference Date
2015-09-28
Info Date
1945-06-18
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Fluorspar News Statistics and Uses File: Synthetic Optical Crystals.pdf Type: Published Article/News Author: Taylar, R. I. UID: 136
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Fluorspar News Statistics and Uses File: Synthetic Optical Crystals.pdf Type: Published Article/News Author: Taylar, R. I. UID: 136