| GRD00A3S0 |
Chert
|
Jasper inclusion in basalts. Brown with red layer. |
France |
0 |
Ritter 154, 22 B |
| GRD00JVS0 |
Chert
|
Small hand sample of red chert from the Franciscan Formation. Fractures and green coloration. |
California |
2 |
Ritter 154, 18 N |
| GRD00JZS0 |
Chert
|
Chert nodule in chalk |
|
0 |
Ritter 154, 22 C |
| GRD00K2S0 |
Chert
|
Flint nodule encapsulated in chalk. |
France |
0 |
Ritter 154, 3 A |
| GRD00L3S0 |
Chert
|
Franciscan fm., Landels-Hill Big Creek Reserve |
California |
0 |
Ritter 154, 17 C |
| GRD00TFS0 |
Chert
|
In Freshwater Diatomite |
Nevada |
0 |
Ritter 154, 18 O |
| GRD00TJS0 |
Chert
|
red chert cobble, probably Franciscan, Jurassic, white veins |
Mexico |
0 |
Ritter 154, 22 B |
| GRD00TKS0 |
Chert
|
chert, prob. Franciscan, Jurassic |
Mexico |
0 |
Ritter 154, 22 B |
| GRD00TLS0 |
Chert
|
red radiolarian chert, probably Franciscan, Jurassic |
Mexico |
0 |
Ritter 154, 22 B |
| GRD00TMS0 |
Chert
|
Burlington chert, Mississippian. Heavily recrystallized. |
Missouri |
1 |
Ritter 154, 18 N |
| GRD00TOS0 |
Chert
|
Franciscan Fm., no radiolarians |
California |
0 |
Ritter 154, 22 B |
| GRD00TPS0 |
Chert
|
Massive, whitish, nice conchoidal fracture. |
|
0 |
Ritter 154, 22 C |
| GRD00TQS0 |
Chert
|
ostracods in gastropod shells |
|
0 |
Ritter 154, 18 N |
| GRD00TRS0 |
Chert
|
grey or black (flint) with porcellanite, chert multiple samples (chips) -good for tests |
|
0 |
Camp Elliott |
| GRD00TSS0 |
Chert
|
Original label: Black Chert. 1951. Coll. No. 144. |
Texas |
1 |
Ritter 154, 18 N |
| GRD00TTS0 |
Chert
|
Original label: Chert. Kansas Drift. Pleistocene. Coll. No. 91. |
Missouri |
1 |
Ritter 154, 18 N |
| GRD00TVS0 |
Chert
|
Original label: Flint, Coll. No. 61. |
United Kingdom |
1 |
Ritter 154, 18 N |
| GRD00TWS0 |
Chert
|
Original label: Flint. Coll. No. 53c. |
Germany |
1 |
Camp Elliott |
| GRD00TXS0 |
Chert
|
Original label: Green radiolarite. Oxfordian. Klippen Zone, Coll. No. P-26, Sept. 1960. |
Poland |
1 |
Camp Elliott |
| GRD00TYS0 |
Chert
|
Small slab of cream-white chert. Original description: Novaculite. |
United States |
1 |
Ritter 154, 22 C |
| GRD00U1S0 |
Chert
|
Grey laminated chert with silicified limestone nodules and small prismatic calcite rhombs |
|
2 |
Ritter 154, 18 N |
| GRD00XRS0 |
Chert
|
Dark brown chert interbedded with cream chert layers. Some beds are more fine-grained than others. |
|
1 |
Camp Elliott |
| GRD011PS0 |
Chert
|
Laminated greyish red silicified radiolarian sand/silt, possibly with terrigenous sand/silt |
Italy |
0 |
Camp Elliott |
| GRD011QS0 |
Chert
|
Red chert layered with a greenish shale layer on top. |
Italy |
0 |
Camp Elliott |
| GRD011RS0 |
Chert
|
Purple chert layered with green slightly argillaceous beds. |
Italy |
0 |
Camp Elliott |
| GRD011TS0 |
Chert
|
Green chert. |
Italy |
0 |
Camp Elliott |
| GRD011WS0 |
Chert
|
Very little information the Winterer 1978 notebook regarding this sample. Missing. |
Italy |
0 |
|
| GRD011XS0 |
Chert
|
Green, slightly laminated chert with dark (Mn?) mineralization along fractures. |
Italy |
0 |
Camp Elliott |
| GRD011YS0 |
Chert
|
Reddish gray laminated chert |
Italy |
0 |
Camp Elliott |
| GRD011ZS0 |
Chert
|
Green, red, and yellow laminated chert |
Italy |
0 |
Camp Elliott |
