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Rock Identification with Willsey: Sedimentary Rocks (Chert and Coal)

Geology 101 with Willsey, Episode #17: Relative Dating Principles

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Rock Identification with Willsey: Volcanic Rocks (andesite, dacite, rhyolite)

Rock Identification with Willsey: Nonfoliated Rocks - Quartzite and Marble

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Rock Identification with Willsey: Intro to rock types and useful ID tips

Rock Identification with Willsey: Volcanic Rocks (Tuff, Obsidian, Pumice)

Rock Identification with Willsey: Carbonate Sedimentary Rocks (Limestone and Dolostone)

Finding Gold In Oxidized Conglomerate Rocks!

Rock Identification with Willsey: Intro to Igneous Rocks!

Rock Identification with Willsey: BASALT and its many varieties

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Rock Identification with Willsey: Intrusive Igneous Rocks (granite, granodiorite, diorite, gabbro)

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Minerals with Willsey: Quartz

Minerals with Willsey: Feldspars

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