| GRD01A2S0 |
Chert
|
Green and red bedded chert |
Italy |
0 |
|
| GRD01A3S0 |
Chert
|
Gray bedded chert; large hand sample. |
Italy |
0 |
Camp Elliott |
| GRD01A7S0 |
Chert
|
Red and green bedded chert; red mudstone between two chert layers; radiolarians (ghosts). |
Italy |
1 |
Ritter 154, 22 B |
| GRD01A9S0 |
Chert
|
Purple chert; replaced radiolarians. |
Italy |
1 |
Camp Elliott |
| GRD01AAS0 |
Chert
|
Green and red chert |
Italy |
1 |
Camp Elliott |
| GRD01AGS0 |
Grainstone
|
Red and green siltstone bearing abundant radiolarians. |
Italy |
1 |
Camp Elliott |
| GRD01ALS0 |
Chert
|
Green laminated chert |
Italy |
0 |
Camp Elliott |
| GRD01AMS0 |
Micritic Limestone
|
Green siliceous calp limestone; radiolarians and Fe-Mg staining along bottom of thin-section. |
Italy |
2 |
Camp Elliott |
| GRD01AOS0 |
Micritic Limestone
|
Tan limestone from the base of calp limestone |
Italy |
1 |
Camp Elliott |
| GRD01APS0 |
Chert
|
Green and cream chert |
Italy |
0 |
Camp Elliott |
| GRD01AQS0 |
Chert
|
Red chert. |
Italy |
0 |
Camp Elliott |
| GRD01AUS0 |
Chert
|
Cherty band, brown on bottom, green on the top. Flattened lenses (burrows) in center. Reaction rims around pervasive fractures in chert. |
Italy |
1 |
Camp Elliott |
| GRD01AVS0 |
Chert
|
Green chert. Lentric laminae. Radiolarians. Offset in middle in green. Pyrite in hand sample. Pull-apart fractures. Two thin sections are very different. Smaller thin section has radiolarians. |
Italy |
2 |
Ritter 154, 18 N |
| GRD01AVS1 |
Chert
|
Red chert held together by tape and epoxy. Green lenticular bed. |
Italy |
0 |
Ritter 154, 22 B |
| GRD01B0S0 |
Micritic Limestone
|
Massive gray micrite limestone |
Italy |
1 |
Ritter 154, 21 D |
| GRD01B1S0 |
Limestone
|
Nodular marlstone |
Italy |
0 |
Camp Elliott |
| GRD01B2S0 |
Shell Limestone
|
Laminated Posidonia limestone interbedded with red marlstone. Pink shelly limestone and green limestone. Replacement textures on shell fragments. ? |
Italy |
1 |
Ritter 154, 18 E |
| GRD01B3S0 |
Shell Limestone
|
Laminated Posidonia limestone interbedded with red micrite. |
Italy |
1 |
Ritter 154, 18 E |
| GRD01B4S0 |
Chert
|
Bedded silicic shales. Radiolarians become more abundant down section. More coarse-grained chert and siliceous shale (fine-grained chert). Fe-oxides along vertical fractures. |
Italy |
1 |
Ritter 154, 18 N |
| GRD01B5S0 |
Chert
|
Laminated radiolarian-rich chert |
Italy |
1 |
Camp Elliott |
| GRD01B7S0 |
Chert
|
Red and pink chert; clay (?) |
Italy |
0 |
Camp Elliott |
| GRD01B8S0 |
Micritic Limestone
|
Possibly a silicic limestone; Pervasively fractured. Vein-filling calcite. |
Italy |
1 |
Camp Elliott |
| GRD01BES0 |
Chert
|
Red and green cherty beds |
Italy |
0 |
Camp Elliott |
| GRD01BFS0 |
Chert
|
Interbedded red chert and shale. Large sample. |
Italy |
0 |
Ritter 154, 22 B |
| GRD01BFS1 |
Chert
|
Green chert with billet. Fe-Mg dendrites on the surface. |
Italy |
2 |
Ritter 154, 22 B |
| GRD01BPS0 |
Micritic Limestone
|
Limestone from middle part of Breno formation, with pisolites (original description). Replaced shell fragments. Decent sized hand sample. |
Italy |
0 |
Camp Elliott |
| GRD01BQS0 |
Micritic Limestone
|
Limestone from middle part of Breno formation, with microfossils. Subtidal. Dark grey. |
Italy |
0 |
Ritter 154, 21 E |
| GRD01BRS0 |
Limestone
|
Stromatolitic layer. Supratidal. |
Italy |
0 |
Camp Elliott |
| GRD01BSS0 |
Limestone
|
Silty Wengen formation |
Italy |
0 |
Camp Elliott |
| GRD01BUS0 |
Limestone
|
Buchenstein, silicic limestone. |
Italy |
0 |
Camp Elliott |
