Sedimentary
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Geologist and conglomerate, Tien Shan Mtns., Kyrgystan.
Sed-12
Sed-02
Channel, N. Arizona.
Alluvial fan deposits, Death Valley, CA.
Sed-04
Sed-12
Sed-03
Sed-08
Cross-bedding in Jurassic Navajo Sandstone, Zion NP, Utah.
Cross-bedding in Cedar Mesa Sandstone, Canyonlands NP, Utah
Salt casts.
Sed-09
Lake deposits.
Sed-16
Crystallizing salt, Death Valley, CA.
Modern mudcracks.
Arkosic sandstone. Image is approx. 1 cm across.
Ripple marks in sandstone.
Plane laminations in siltstone.
Sed-19
Ripple marks in sandstone.
Mudcracks and raindrop impressions.
Sed-25
Depositional contact: gravel over tuff.
Cross-bedding in sandstone.
Photomicrograph of quartz sandstone--approx .5 cm across.5X
Conglomerate clast in congl.
Sed-29
Soft-sediment deformation, sandstone/siltstone.
Rip-up clasts in sandstone.
Load casts.
Chert nodules in limestone.
Depositional contact, Triassic Shinarump cong. over Moenkopi Fm.
Gravel deposit.
Interbedded shale and limestone, S. Ohio.
Ooliths.
Front of Permian Reef complex, W. Texas.
Sed-40
Paleozoic rock in Grand Canyon, AZ.
Sed-44
Upper Cretaceous sandstone over shale, Bookcliffs, Colorado.
Front of Permian Reef complex, W. Texas.
Devonian red beds of Catskill Delta, New York
Glacial dropstone in Proterozoic diamictite, SE Cal.
Soft-sed deformation.
Loess, SE. Washington.
Sedimentary breccia. Field of view ~15 cm.
Rip up clasts in sandstone.
Sed-52
Sed-53
Sed-54
Sed-56
Glacial dropstone in Proterozoic diamictite, SE Cal.
Load casts in Proterozoic dolomite, Montana.
Ribbon chert.
Sed-58
Shale, N. Montana.