- 8/5/2023 11:00 AM to 12:00 PM
Quartz Twins and Other Minerals From the PC Mine in Jefferson County, Montana
Presenter: Pete Knudsen, PhD
Professor Emeritus Mining Engineering (Retired)
Montana Technological University
Location: Billings Hotel & Convention Center 1223 Mullowney Ln (Madison Room), Billings, MT 59101
