GRD018DS0 |
Chert
|
coarser grained than W79-46, with bigger burrows; organic matter. |
Italy |
1 |
Camp Elliott |
GRD018ES0 |
Limestone
|
missing |
Italy |
0 |
|
GRD018FS0 |
Chert
|
grey-green chert with indistinct laminations; radiolarians in thin section |
Italy |
1 |
Ritter 154, 18 N |
GRD018HS0 |
Chert
|
paleomag sample; missing |
Italy |
0 |
|
GRD018IS0 |
Chert
|
paleomag sample; missing |
Italy |
0 |
|
GRD018JS0 |
Chert
|
variable color (brown-green) chert with shale at top and bottom |
Italy |
1 |
Camp Elliott |
GRD018KS0 |
Limestone
|
purple limestone with tan chert lenses |
Italy |
0 |
Camp Elliott |
GRD018NS0 |
Limestone
|
tan marly limestone with initial stages of chert nodule |
Italy |
0 |
Camp Elliott |
GRD018SS0 |
Chert
|
Purple chert |
Italy |
0 |
Camp Elliott |
GRD018WS0 |
Limestone
|
pink limestone between pillow lavas (thin section has basalt fragment); forams |
Italy |
1 |
Camp Elliott |
GRD018XS0 |
Limestone
|
grey limestone between pillow lavas (thin section has basalt fragment) |
Italy |
1 |
Camp Elliott |
GRD018YS0 |
Chert
|
grey (original description: silicified limestone) |
Italy |
1 |
Camp Elliott |
GRD018ZS0 |
Chert
|
grey (original description: silicified limestone); missing |
Italy |
0 |
|
GRD0190S0 |
Chert
|
cherty grey limestone just a few cm below base of radiolarite section (Winterer notebook, page 36); dolomite rombs in thin section. |
Italy |
1 |
Ritter 154, 22 B |
GRD0191S0 |
Limestone
|
cherty grey limestone just a few cm below base of radiolarite section |
Italy |
1 |
Camp Elliott |
GRD0193S0 |
Chert
|
Slightly laminated chert with white veins of calcium carbonate. Possibly replaced limestone. Dolomite rhombs in thin section. |
Italy |
1 |
Camp Elliott |
GRD0194S0 |
Limestone
|
Limestone with black flakes that are oblique to the bedding. |
Italy |
1 |
Camp Elliott |
GRD0198S0 |
Limestone
|
From a limestone lense in green jasper and red marl beds. |
Italy |
1 |
Camp Elliott |
GRD0199S0 |
Limestone
|
Massive gray silicic limestone. Brown bands do not contain calcite. |
Italy |
2 |
Camp Elliott |
GRD019AS0 |
Chert
|
Dark gray chert (silicified mudstone) with white calcite veins. Laminated. |
Italy |
1 |
Ritter 154, 18 O |
GRD019BS0 |
Chert
|
Dark gray chert with white dolomite and zeolite veins. Individual dolomite crystals. Laminated. From a unit that grades from chert to argillite. |
Italy |
1 |
Ritter 154, 18 O |
GRD019HS0 |
Chert
|
Yellow chert with dark iron staining lines. |
Italy |
1 |
Camp Elliott |
GRD019IS0 |
Chert
|
Brown and yellow chert; laminated. |
Italy |
1 |
Camp Elliott |
GRD019JS0 |
Chert
|
Grey laminated chert |
Italy |
0 |
Camp Elliott |
GRD019KS0 |
Chert
|
Gray and yellow laminated chert with white quartz vein; black organic matter. |
Italy |
1 |
Camp Elliott |
GRD019PS0 |
Micritic Limestone
|
Gray limestone nodule. |
Italy |
1 |
Camp Elliott |
GRD019YS0 |
Chert
|
Green chert interbedded with red shale |
Italy |
0 |
Camp Elliott |
GRD019ZS0 |
Chert
|
Green silicified shale with thin yellow laminations. Burrows? |
Italy |
2 |
Camp Elliott |
GRD01A0S0 |
Chert
|
Green chert with laminations. |
Italy |
0 |
Camp Elliott |
GRD01A1S0 |
Chert
|
Green and red chert with laminations. |
Italy |
1 |
Camp Elliott |