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 LakeCampground

Viburnum, MO

Home - sweet home

Doe RunBuick 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 MinesState Historical Site

Park Hills, MO

Precambrian SuiteSt. Francois Mountains,

Missouri

Rhyolite xenolith swarm in granite

Great Unconformity: Lamotte sand stone on Precambrian granite

Basaltic dike swarm in granite

Silver Mines