Jessica Keast (the founder of GeoHug, Prospectors, CoreSafe ) and her guests from all around the globe
Ore Deposits Hub (Alannah Brett, Marion Grosjean, Tom Belgrano) - a series of talks on different types of deposits
Erik Ronald, Dawn Schippe with a whole website dedicated to resource and mining geology, mineral exploration talks, tips and tutorials
SEG webinars on different aspects of geoscience
Geology episodes listed on the website
Canadian Institute of Mining
Exploration and Geology section of the CIM Learning Academy (please check out other sections too!). You have to sign up to access the presentations.
CIDER (Cooperative Institute for Dynamic Earth Research) - an interdisciplinary synthesis center, research incubator, and research framework for tackling the fundamental question of the nature of global geodynamic processes. Talks about global geodynamic and geochemical processes (including cosmochemistry)
CIDER Lecture Collection on the website
CIDER website
SRK Consulting Knowledge center - videos on best practices for every aspect of exploration, mining, and mine development
Micon International Limited with a series of technical talks on resource estimation
Geophysics, Economic Geology, and Geoscience conference presentations - a side project of Condor Consulting Inc., Lakewood, Colorado.
YouTube channel (maintained by Robert Charnock)
Geochemistry tutorials, hyperspectral talks, and more
Michael Pyrcz, Associate Professor at The University of Texas at Austin, Spatial Data Analytics, Geostatistics and Machine Learning with a series of in-depth geostatistical lectures for non-statisticians (e.g. most of the geos)
IGT Group, Moscow State University, specializes in comprehensive geological and structural analysis of mineral deposits, targeting, and prospectivity analysis.
Russian only, but YouTube translate works well.
Rob Butler, University of Aberdeen, author of "TheShear Zone" - a hub for educational videos on structural geology