SPRING RIVER GEM and MINERAL CLUB
Is honored to feature Bob Hemmann, Senior Geologist Of Exploration, Doe Run Co.
“The Geology, Mining and Milling of the Viburnum Trend in Missouri”
The Viburnum Trend ore deposits contain the largest reserves of lead and zinc known in the U.S. today.
September 2, 2022 @ 10AM
CHEROKEE VILLAGE, AR
further info: 901-647-1521 ; 901-212-0365