| GRD00JTS0 |
Claystone
|
Corsicana formation, approximately 5 meters above TX-20A. |
Texas |
0 |
Ritter 154, 22 E |
| GRD00JUS0 |
Mudstone
|
Black shale with Sphenophyllum species, Pottsville ser. |
Pennsylvania |
0 |
Ritter 154 |
| GRD00JVS0 |
Chert
|
Small hand sample of red chert from the Franciscan Formation. Fractures and green coloration. |
California |
2 |
Ritter 154, 18 N |
| GRD00JWS0 |
Grainstone
|
Coquina. Pleistocene, skeletal fragment |
Florida |
0 |
Ritter 154, 2 C |
| GRD00JXS0 |
Shell Limestone
|
Sand dollar (echinoid) sandstone |
California |
0 |
Ritter 154, 18 E |
| GRD00JYS0 |
Oil Shale
|
Mahogany Ledge, Green River Formation |
Colorado |
0 |
Ritter 154, 17 L |
| GRD00JZS0 |
Chert
|
Chert nodule in chalk |
|
0 |
Ritter 154, 22 C |
| GRD00K0S0 |
Anthracite Coal
|
Number 5 coal |
Illinois |
0 |
Ritter 154, 17 L |
| GRD00K1S0 |
Anhydrite
|
Massive anhydrite, Paradox Evaporite member of Hermosa formation. |
Utah, New Mexico, Colorado areas |
0 |
Ritter 154, 17 M |
| GRD00K2S0 |
Chert
|
Flint nodule encapsulated in chalk. |
France |
0 |
Ritter 154, 3 A |
| GRD00K3S0 |
Chalk
|
Nannofossil-foraminifer ooze that has been slightly lithified to form chalk. |
|
0 |
Ritter 154, 18 L |
| GRD00K4S0 |
Lamination
|
Noonday dolomite (IBEX facies) Cap carbonate |
California |
0 |
Ritter 154, 18 R |
| GRD00K5S0 |
Clastic Components
|
green shale, mildly fissile, multiple samples -good for tests |
|
0 |
Ritter 154, 17 A |
| GRD00K6S0 |
Mudstone
|
Mudball |
California |
0 |
Ritter 154, 17 A |
| GRD00K7S0 |
Clastic Components
|
Mt. Woodson Tonalite. |
California |
0 |
Ritter 154, 17 A |
| GRD00K8S0 |
Sand
|
|
California |
0 |
Ritter 154, 17 A |
| GRD00K9S0 |
Diamictite
|
Original label: tillite. |
Utah |
1 |
Ritter 154, 17 B |
| GRD00KAS0 |
Diamictite
|
Original label: Tillite; Coll. No. 69C. |
|
0 |
Ritter 154, 17 A |
| GRD00KBS0 |
Clastic Components
|
Original label: Glacial pebbles. Coll. No. 72. |
United Kingdom |
0 |
Ritter 154, 17 A |
| GRD00KCS0 |
Sandstone
|
Sandstone is completely broken apart in glass jar. Clastic components. Green siltstone clasts. Calcite cement. Original label: Sandstone containing green siltstone clasts. Middle part of Sespe formation. 1954. |
California |
1 |
Ritter 154, 2 C |
| GRD00KDS0 |
Silt
|
Original label: Prairie Loess, Coll. No. 624. RS 12. |
Iowa |
1 |
Ritter 154, 17 A |
| GRD00KES0 |
Mud
|
Original label: Mud, core sample, 1940. |
California |
1 |
Ritter 154, 2 C |
| GRD00KFS0 |
Claystone
|
Well lithified claystone containing a few ammonites. Note how fine-grained the matrix is and the tendency for the rock to fracture irregularly. |
Japan |
0 |
Ritter 154, 2 C |
| GRD00KGS0 |
Breccia
|
pebble conglomerate, Precambrian Apache Series, slightly metamorphosed |
Arizona |
2 |
Ritter 154, 17 B |
| GRD00KHS0 |
Breccia
|
dolomitic breccia, monolithilogic breccia Missing hand sample |
California |
1 |
Ritter 154, 2 D |
| GRD00KIS0 |
Breccia
|
dark brown chert breccia, Crystal Springs Fm., Pahrump Group |
California |
0 |
Ritter 154, 17 B |
| GRD00KJS0 |
Breccia
|
breccia w/ dolomite clasts, Kingston Peak, Pahrump Group Fm. Neoproterozoic |
California |
0 |
Ritter 154, 17 B |
| GRD00KKS0 |
Breccia
|
Luning Formation |
Nevada |
0 |
Ritter 154, 17 B |
| GRD00KKS1 |
Breccia
|
Luning Formation |
Nevada |
0 |
Ritter 154, 23 C |
| GRD00KLS0 |
Breccia
|
Aries V Dredge 15: Seamount Dredge: Thin-section is broken. |
Pacific Ocean |
1 |
Ritter 154, 17 B |
