| GRD01AJS0 |
Mudstone
|
Red shale from bed above a breccia containing pillow fragments. |
Italy |
0 |
Camp Elliott |
| GRD01AKS0 |
Mudstone
|
Tan shale from below the base of calp limestone |
Italy |
0 |
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 |
| GRD01ANS0 |
Mudstone
|
Gray-brown shale |
Italy |
0 |
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 |
| GRD01ARS0 |
Mudstone
|
Three beds of alternating light (2) and dark (1) silicic mudstone |
Italy |
0 |
Camp Elliott |
| GRD01ASS0 |
Mudstone
|
Four beds of alternating light (2) and dark (2) silicic mudstone. Vertical burrows in light bands(?). Abundant radiolarians in light band. Interbedded red clay and chert. |
Italy |
2 |
Ritter 154, 17 K |
| GRD01ATS0 |
Compaction Features
|
Macegino sandstone. Angular quartz grains and mica. |
Italy |
1 |
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 |
| GRD01AWS0 |
Shale
|
Tan shale. Flattened radiolarians (?) and strain fabrics in thin-section. |
Italy |
1 |
Camp Elliott |
| GRD01AXS0 |
Sedimentary Dikes
|
Lentric chert with lensoid laminae. Partly encloses a phacoid. Deformation in chert. |
Italy |
1 |
Ritter 154, 22 J |
| GRD01AYS0 |
Sedimentary Dikes
|
Very fissile brown shale. Large quartz (slightly undulose) vein in thin-section. Silicified. |
Italy |
1 |
Ritter 154, 22 K |
| GRD01AZS0 |
Shale
|
Very fissile green shale |
Italy |
1 |
Ritter 154, 22 E |
| 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 |
| GRD01B6S0 |
Mudstone
|
Laminated chert with possible diagonal burrow (original description); silicified shale. |
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 |
| GRD01B9S0 |
Replacement Features
|
Red limestone with more abundant radiolarians in the lighter layers. Radiolarians replaced by calcite. |
Italy |
1 |
Camp Elliott |
| GRD01BAS0 |
Shale
|
Red siliceous shale. Very large sample. |
Italy |
0 |
Camp Elliott |
| GRD01BBS0 |
Mudstone
|
Red shale |
Italy |
0 |
Camp Elliott |
