GRD018VS0 |
Basalt
|
grey green altered vesicular basalt (described in notebook as first hard limestone above basalt but thin section shows it is a basalt) |
Italy |
1 |
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 |
GRD0192S0 |
Mudstone
|
gray-brown marl; thin section has contact between limestone and laminated non-carbonate (chert?). |
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 |
GRD0195S0 |
Mudstone
|
Red and green argillite. Thin section shows contact between red and green layers. |
Italy |
1 |
Ritter 154, 17 K |
GRD0196S0 |
Mudstone
|
Thin shale pieces. |
Italy |
0 |
Camp Elliott |
GRD0197S0 |
Mudstone
|
Green shale with calcite cement. |
Italy |
0 |
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 |
GRD019CS0 |
Mudstone
|
green shale |
Italy |
1 |
Camp Elliott |
GRD019DS0 |
Mudstone
|
Red shale with green top of the shingle. Finely laminated. |
Italy |
1 |
Ritter 154, 17 K |
GRD019ES0 |
Mudstone
|
Red silicified shale; radiolarian-rich. |
Italy |
1 |
Camp Elliott |
GRD019FS0 |
Mudstone
|
Red silicified shale |
Italy |
0 |
Camp Elliott |
GRD019GS0 |
Mudstone
|
Green silicified shale. Small black (cleavage) flakes parallel to bedding planes. |
Italy |
1 |
Camp Elliott |
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 |
GRD019LS0 |
Mudstone
|
red and greenish-yellow shale; held together with sticks. |
Italy |
0 |
Camp Elliott |
GRD019MS0 |
Lamination
|
Dark gray, organic-rich limestone, possibly unit #6 of Scandone; echinoderm, fine styolites, irregular laminations. |
Italy |
1 |
Ritter 154, 18 Q |
GRD019NS0 |
Concretions
|
Black chert nodule in lenticular beds, dolomite rhombs turning into chert. |
Italy |
1 |
Ritter 154, 18 O |
GRD019OS0 |
Sedimentary Structures
|
brown and gray laminated chert with white calcite veins; dolomite rhombs. |
Italy |
1 |
Ritter 154, 18 Q |