The Viburnum plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.
Viburnum’s center stands about 1,260 ft above sea level. Within three miles the land runs from 980 ft to 1,330 ft, a difference of 350 ft: rolling country. The highest named summit within 15 miles is Johnson Mountain, about 1,660 ft, 13 miles east.
Under the town center the state geologic map shows Eminence Dolomite, Potosi Dolomite (dolostone), from the Cambrian, 487 to 497 million years old.
The section below crosses 3 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 31×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Dolostone. Age: Cambrian, 487 to 497 million years old. About 14 mi of the line.
Dolostone. Age: Early Ordovician, 471 to 487 million years old. About 8 mi of the line.
Sandstone, chert. Age: Early Ordovician, 471 to 487 million years old. About 2 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.
Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.
A raindrop that lands in Viburnum reaches the Gulf of America by way of Indian Creek, Courtois Creek, the Meramec and the Mississippi: about 1,300 river miles.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Viburnum; river miles along the main stem, rounded.