GRD00VVS0 |
Mud Cracks
|
calcareous shale with mudcracks and iron staining |
|
0 |
Ritter 154, 22 L |
GRD00VYS0 |
Sole Marks
|
Original label: Sandstone w/ sole markings caused by shale fragments. Shale fragments at end of marks. Magura flysch. Eocene. Coll. No. P-6. Sept. 1960. |
Poland |
0 |
Ritter 154, 22 L |
GRD00WSS0 |
Sedimentary Structures
|
ventifact; small hand sample |
|
0 |
Ritter 154, 22 L |
GRD00WVS0 |
Tool Marks
|
turbidite sandstone, prod marks, current marks, terrestrial charcoal, Tertiary; very large sample |
Poland |
0 |
Ritter 154, 22 L |
GRD00WVS1 |
Tool Marks
|
turbidite sandstone, prod marks, current marks, terrestrial charcoal, Tertiary; very large sample |
Poland |
0 |
Ritter 154, 22 L |
GRD00WVS2 |
Tool Marks
|
turbidite sandstone, prod marks, current marks, terrestrial charcoal, Tertiary; very large sample |
Poland |
0 |
Ritter 154, 22 L |
GRD00WWS0 |
Graded Beds
|
graded bed, fining upward Bouma sequence Neoproterozoic |
Normandy |
0 |
|
GRD00X2S0 |
Trace Fossils
|
trace fossil tracks; coll no P-10; Sept. 1960 |
Poland |
0 |
Ritter 154, 22 L |
GRD00X5S0 |
Ripples
|
red sandstone w/ ripple marks; hand sample scratched. |
|
0 |
Ritter 154, 22 L |
GRD00X8S0 |
Compaction Features
|
Pink limestone, coarse-grained with stylolite. Shell fragments. |
|
1 |
Ritter 154, 22 K |
GRD00XJS0 |
Replacement Features
|
dolomite with chert nodules |
California |
1 |
Ritter 154, 18 O |
GRD00XNS0 |
Nodules
|
Black chert nodules in grey silicified limestone |
California |
1 |
Ritter 154, 22 J |
GRD00YES0 |
Sedimentary Structures
|
tuffaceous sandstone and clay with green opal (?) Apr. 1964 (original label) |
California |
0 |
Ritter 154, 18 R |
GRD00ZES0 |
Replacement Features
|
Mottled red-brown in light grey medium- to coarse-grained dolomite with filled vugs. Original label: Mottled dolomite from Telegraph Canyon member, Nevada Fm. July 1954. |
Nevada |
1 |
Ritter 154, 23 K |
GRD0103S0 |
Replacement Features
|
Radiolarians replaced with calcite. Original label: Red and green radiolarite, Upper Oxfordian, Klippen Zone, Coll. No. P-25, Sept. 1960. |
Poland |
1 |
Ritter 154, 18 N |
GRD0105S0 |
Porosity
|
Dark grey, compact limestone containing light spots of crystalline calcite. Original label: Birds eye limestone, Coll. No. 86. |
New York |
1 |
Ritter 154, 18 Q |
GRD0109S0 |
Graded Beds
|
Bouma Sequence. Original label: Clastic limestone, Middle Magdalena, Coll. No. 101c, February 1951. |
New Mexico |
3 |
Ritter 154, 18 R |
GRD010CS0 |
Recrystallization
|
Original label: Silicious (?) limestone, shown on Swiss Geologic Map (Sheet 4) as Jurassic (Malm) Aptychen kalke, bunte Hornsteine kalk and Radiolarite. Coll. No. G-1. |
Germany |
1 |
Ritter 154, 18 O |
GRD010KS0 |
Graded Beds
|
Black limestone with large white calcite vein. Cut surface shows light and dark beds. Original label: Tonoloway limestone. Showing cut and fill and graded bedding. Coll. No. P.T. 400c. May 1951. |
Pennsylvania |
1 |
Ritter 154, 18 Q |
GRD011KS0 |
Porosity
|
Original label: Limestone core, Baliozori, depth of 4875 feet. Vuggy. |
Texas |
1 |
Ritter 154, 22 J |
GRD011MS0 |
Sedimentary Structures
|
Probably Mesozoic. Original label: Woody beds in flysch sandstone, Coll. No. C-3, September 1960. |
Czech Republic |
1 |
Ritter 154, 22 J |
GRD016HS0 |
Sedimentary Structures
|
Dark grey irregularly laminated limestone interbeded with lighter dolomites. White crystalline calcite veins. Decent-sized hand sample. |
Greece |
0 |
Camp Elliott |
GRD0173S0 |
Nodules
|
Large sample of light brown chert in white diatomite. Original label: Chert. Soft: diatomite, Hard: porcellanite. Post compaction concretion. Monterey Fm., Miocene. |
California |
0 |
Ritter 154, 2 C |
GRD0181S0 |
Sedimentary Structures
|
red and green carbonate with calcite veins |
Italy |
0 |
Camp Elliott |
GRD0182S0 |
Sedimentary Structures
|
red and green carbonate with calcite veins |
Italy |
0 |
Ritter 154, 22 J |
GRD0189S0 |
Replacement Features
|
Brown laminated silicic limestone. Forams and radiolarians in thin section. |
Italy |
1 |
Ritter 154, 18 O |
GRD018LS0 |
Replacement Features
|
pink limestone with purple chert lenses |
Italy |
0 |
Ritter 154, 23 K |
GRD018MS0 |
Nodular Beds
|
purple chert with pink marly limestone |
Italy |
0 |
Ritter 154, 22 J |
GRD018PS0 |
Sedimentary Structures
|
pink marly limestone cut by darker sedimentary dike |
Italy |
0 |
Camp Elliott |
GRD018QS0 |
Sedimentary Structures
|
pink marly limestone cut by darker sedimentary dike |
Italy |
0 |
Ritter 154, 22 J |