CRAIG COUNTY

County Geologic Map
(Click on image above to view a larger, more detailed map)

Craig County, Virginia

Area: 331 square miles
Population: 5,091 (2000 census)
Persons/Sq. Mile: 15.4

% Karst Terrane: approx. 30%

Major Karst Development Areas:
Sinking Creek Valley
Potts Creek Valley

Karstic Formations and Map Symbols:
Helderberg - DSu
Undivided Ordovician - Ou

Number of Reported Caves: 33
Surveyed Cave Passage: 4 miles

Longest Cave: 8,226 feet
Average Length: 714 feet

Deepest Cave: 240 feet





©2002 by Virginia Speleological Survey (VSS). All Rights Reserved.