Viburnum Trend MVT district and St. Francois Mountains igneous complex, Missouri GLG 201 and 280 Fieldtrip September 27-30, 2007.

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Presentation transcript:

Viburnum Trend MVT district and St. Francois Mountains igneous complex, Missouri GLG 201 and 280 Fieldtrip September 27-30, 2007

Gateway to the Missouri lead district

Holiday Lake Campground Viburnum, MO

Home - sweet home

Doe Run Buick Mine, Viburnum Trend Bixby, MO

Going down 1200 ft in main shaft

Mining

Galena

Calcite

Marcasite

Crushing

Pulverizing

Floating

Settling

Drying and final product

Elephant Rocks, Precambrian Granite Intrusive Pilot Knob, MO

Missouri Mines State Historical Site Park Hills, MO

Precambrian Suite St. Francois Mountains, Missouri

Rhyolite xenolith swarm in granite

Great Unconformity: Lamotte sand stone on Precambrian granite

Basaltic dike swarm in granite

Silver Mines