Nick wonders about older glaciations in Washington.

The Nick Zentner Geology Podcast

#112 Older Glaciations

Nick brainstorms for the upcoming Downtown Lectures

Nick shares new ideas on the Breakoff Belt Magmas in Washington’s Cascade Range.

Nick workshops new ideas involving the basement rock in the South Cascades.

Nick learns new things about a pluton north of Seattle.

Nick has surprisingly old geology stories from Mount Rainier.

Nick reports on his new appreciation for the Idaho Batholith.

Nick wonders if Idaho had Cascade Volcanoes before Washington did.

Nick visits outcrops near Mount Rainier.

Nick recaps a recent Mt St Helens trip.

Nick returns! The birth of the Cascades is the topic.

Geologic stories from the Pacific Northwest.