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Sample Type is Sedimentary › Sedimentary Structures

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IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD02DJS1 Bedding Large sample composed of interbedded light green sandstone and dark green siltstone. Mostly siltsone. Original description: Interbedded sandstone and siltstone. Upper Miocene. 1954. California 0 Camp Elliott
GRD02DKS0 Bedding Large sample composed of interbedded light green sandstone and dark green siltstone. Original description: Interbedded sandstone and siltstone. Upper Miocene. 1954. California 0 Camp Elliott
GRD02DLS0 Bedding Sample composed of interbedded light green sandstone and dark green siltstone. Load casts and flame structures. Original description: Interbedded sandstone and siltstone. Upper Miocene. 1954. California 0 Ritter 154, 22 L
GRD02DLS1 Load Casts Sample composed of interbedded light green sandstone and dark green siltstone. Load casts and flame structures. Original description: Interbedded sandstone and siltstone. Upper Miocene. 1954. California 0 Ritter 154, 17 P
GRD02DMS0 Bedding Sample composed of interbedded light green sandstone and dark green siltstone. Cross-bedding in the sandstone beds. Original description: Interbedded sandstone and siltstone. Upper Miocene. 1954. California 0 Camp Elliott
GRD02DNS0 Bedding Sample composed of interbedded light green sandstone and dark green siltstone. Beds are approximately 4 cm thick. One flame structure. Original description: Interbedded sandstone and siltstone. Upper Miocene. 1954. California 0 Camp Elliott
GRD02DOS0 Bedding Large sample composed of interbedded light green sandstone and dark green siltstone. Beds are approximately 4 cm thick. Original description: Interbedded sandstone and siltstone. Upper Miocene. 1954. California 0 Camp Elliott
GRD02DPS0 Bedding Large sample composed of interbedded light green sandstone and dark green siltstone. Beds are approximately 1 to 4 cm thick. Original description: Interbedded sandstone and siltstone. Upper Miocene. 1954. California 0 Camp Elliott
GRD02DRS0 Tool Marks Large sample composed of dark mudstone with tool marks on one surface. Original description: Groove casts in Lower Topanga sandstone. Middle Miocene. California 0 Camp Elliott
GRD02DSS0 Crossbedding Large sample composed of interbedded green mudstone and yellow sandstone. Original description: Cross-strata and convolutions Chico. California 0 Camp Elliott
GRD02DTS0 Tool Marks Large sample composed of lithic sandstone with tool marks on one surface. 0 Camp Elliott
GRD02DWS0 Recrystallization Dark grey limestone with shell and echinoderm fragments. Original description: Roberts Mountain formation. Nevada 3 Camp Elliott
GRD02DXS0 Recrystallization Dark grey crystalline limestone. Recrystallized. Original description: Roberts Mountain formation. Nevada 1 Ritter 154, 23 K
GRD02E1S0 Graded Beds Brown bedded sample. Two congolmerate beds with three finely-grained beds between. Original description: Lone Mountain Dolomite. Nevada 1 Ritter 154, 2 C
GRD02EOS0 Bedding Green laminated beds. Some beds are disturbed and convoluted. Original description: Gowganda formation, Cobalt series. Huronian. Canada 0 Ritter 154, 2 D
GRD02EPS0 Diagenetic Features Pebbly sandstone concretion that fully encapsulates a few pebbles. Original description: Inside Out mud crack. Texas 0 Ritter 154, 17 P
GRD02EQS0 Compaction Features Small sample of cone-in-cone structure. See also 110-ST41. Original description: Concretions with cone-in-cone in Stanley slate (or shale?). Oklahoma 0 Ritter 154, 17 P
GRD02ERS0 Compaction Features Large sample of cone-in-cone structure. See also 110-ST38. Original description: Cone-in-cone. 0 Ritter 154, 17 P
GRD02ESS0 Compaction Features Small sample of very small cone-in-cone structure. Original description: Cone-in-cone. 0 Ritter 154, 22 K
GRD02EVS0 Bedding Large sample of convoluted bedding stuructures. Fine-grained sandstone. Original description: Slump structures. 0 Ritter 154, 22 M
GRD02EWS0 Trackways Dark slate with tracks on the top surface. Original description: Worm tracks, Podolia flysch. Middle and Upper Eocene, probably also Oligocene. Also spelled Podhale flysch. September 1960. 0 Ritter 154, 17 Q
GRD02F1S0 Bedding White carbonate lenses in dark, very fine-grained shale. Relict bedding/varves? Original description: Zebra Rock. California 0 Ritter 154, 24 H
GRD02F7S0 Load Casts Large sample of sandstone with numerous small load casts. Original description: Sandstone with small load casts. Topanga formation. Middle Miocene. 1954 California 0 Ritter 154, 22 L
GRD02F8S0 Bedding Lithic sandstone with indistinct convolute bedding. Capped by mudstone. Original description: Convolute bedding. Modelo formation. Miocene. California 0 Camp Elliott
GRD02F9S0 Graded Beds Lithic sandstone with graded bedding. Original description: Gradded bedding in dolomite. Lone Mountain Formation. Silurian. Nevada 0 Camp Elliott
GRD02FAS0 Bedding Four small cut slabs of limestone with convolute bedding. Slumps and small wisps are apparent in several beds. Original description: Convolute bedding slumps. Franciscan Formation. Jurassic. California 0 Camp Elliott
GRD02FBS0 Bedding Light grey limey mudstone with a few small black organic marks (sticks?). Original description: Magura flysch, organic marking on upper surface of bed. Eocene. Sept. 1960. Poland 0 Camp Elliott
GRD02FCS0 Bedding Light grey limestone with a few small black organic marks (sticks?). Indistinct concentric impression in rock. Original description: Magura flysch, organic marking on upper surface of bed. Eocene. Sept. 1960. Poland 0 Camp Elliott
GRD02FDS0 Bedding Light grey limestone with indistinct bedding. Some tool marks on top of sample. Original description: Magura flysch. Graded bedding Eocene. Sept. 1960. Poland 0 Camp Elliott
GRD02FES0 Bedding Large sample of micaceous sandstone with aligned charcoal flakes. Original description: Charcoal lineation in Magura flysch. Eocene. Sept. 1960. Poland 0 Camp Elliott