g.s.springer:
The Burning Bush in Spring Falls Cave
g.s.springer:
The Honorable Dave in SFC
g.s.springer:
Surveying in Spring Falls Cave
g.s.springer:
Dave at Delusion Den
g.s.springer:
Nice Canyon Passage
g.s.springer:
Balls with anthrodie-like growths on them
g.s.springer:
Nice Passage
g.s.springer:
Who left their pack there?
g.s.springer:
Nice Canyon
g.s.springer:
Olmec Pit Sinkhole
g.s.springer:
Bucket corer
g.s.springer:
Trench 2
g.s.springer:
Trench 2 coring
g.s.springer:
Trench 2
g.s.springer:
Gray "clay"
g.s.springer:
Organics, 26ka
g.s.springer:
Trench 1
g.s.springer:
Cutbank exposure
g.s.springer:
Gray "clay"
g.s.springer:
Gray "clay"
g.s.springer:
Slope wash storm layer
g.s.springer:
Slope wash storm layer with soft sediment deformation
g.s.springer:
Slope wash storm layer with soft sediment deformation
g.s.springer:
Racetrack (lake bottom)
g.s.springer:
Hanging valley with oxidized lake sediments?
g.s.springer:
Fan/delta
g.s.springer:
Fan/delta
g.s.springer:
Core
g.s.springer:
Weakly developed B horizon with Mn nodules
g.s.springer:
"Sand" delta deposit