Our next webinar will be thursday 22 september by Dr. Dwight Bradley (Emeritus, United States Geological Survey) entitled (The Assabet barcode: Early Neoproterozoic arrival of Mesoproteroizoic detrital zircons on the West African Craton in Mauritania).
Register in advance for this meeting:
https://mines.zoom.us/meeting/register/tJAkduutqj4oHNd5Z8UagIGeftsGfUIXczTu