g.s.springer: Working with cave sediments
g.s.springer: Working in a a wet West Virginia cave
g.s.springer: Sediment trench in WV cave
g.s.springer: Geoarchaeology in a WV cave
g.s.springer: Sometimes ya gotta get wet!
g.s.springer: Lateral pothole in a wet West Virginia cave
g.s.springer: Lateral pothole in a wet West Virginia cave
g.s.springer: Lateral pothole in a wet West Virginia cave
g.s.springer: Lateral pothole and scallops in a cave
g.s.springer: Lateral pothole in a wet West Virginia cave
g.s.springer: Lateral pothole in a wet West Virginia cave
g.s.springer: Stalagmite (BCC-002)
g.s.springer: Stalagmites
g.s.springer: Stalagmite in a wet West Virginia cave
g.s.springer: Stalagmite in TN cave
g.s.springer: Stalagmite in TN
g.s.springer: Ripples on point bar in a cave
g.s.springer: Laminated and cross-laminated cave sediments
g.s.springer: Improvised coring technique
g.s.springer: Cliff outside of Greenbrier River Cave
g.s.springer: Slackwater deposits in Greenbrier River Cave
g.s.springer: Iron compounds produced by chemical weathering and groundwater
g.s.springer: Weathered limestone in Greenbrier River Cave
g.s.springer: Weathered limestone in Greenbrier River Cave
g.s.springer: Kelsey McNamara
g.s.springer: Frank Cocina in Colonial Acres Cave
g.s.springer: Stream Cobbles
g.s.springer: Stream Cobbles
g.s.springer: Stream Cobbles
g.s.springer: Stream cobbles.