| GRD018RS0 |
Sedimentary Structures
|
pink marly limestone cut by thick light colored sedimentary dike |
Italy |
0 |
Ritter 154, 18 Q |
| GRD018TS0 |
Nodular Beds
|
pink marly limestone with red chert nodule |
Italy |
1 |
Ritter 154, 23 K |
| 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 |
| GRD019SS0 |
Bedding
|
Interbedded black chert and green argillite |
Italy |
0 |
Camp Elliott |
| GRD01ABS0 |
Authigenic Minerals
|
Gray chert; Two generations of dolomite crystals in thin-section. |
Italy |
1 |
Ritter 154, 18 O |
| GRD01ACS0 |
Authigenic Minerals
|
Gray laminated chert; two generations (one colorless and the other is dark) of dolomite crystals in thin-section. |
Italy |
1 |
Camp Elliott |
| GRD01ADS0 |
Authigenic Minerals
|
Green and red laminated chert; radiolarians. Small hand sample. |
Italy |
1 |
Camp Elliott |
| GRD01ATS0 |
Compaction Features
|
Macegino sandstone. Angular quartz grains and mica. |
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 |
| GRD01B9S0 |
Replacement Features
|
Red limestone with more abundant radiolarians in the lighter layers. Radiolarians replaced by calcite. |
Italy |
1 |
Camp Elliott |
| GRD01BKS0 |
Sedimentary Structures
|
Red dolomite from the same outcrop as W75-87 and W75-88. Claystone spheres, rip-up clasts (?) |
Italy |
0 |
Ritter 154, 22 J |
| GRD01BKS1 |
Sedimentary Structures
|
Red dolomite from the same outcrop as W75-87 and W75-88. Claystone spheres, rip-up clasts (?) |
Italy |
0 |
Ritter 154, 22 J |
| GRD01BLS0 |
Nodular Beds
|
Cherty Rosso with radiolarians and occasional shell fragments. Carbonate replacement. Chert nodule. |
Italy |
1 |
Ritter 154, 22 J |
| GRD01BNS0 |
Sedimentary Structures
|
Micritic limestone (radiolarians) interbedded with green chert and red chert (varved). Flasier bedding. Varves. |
Italy |
0 |
Ritter 154, 22 J |
| GRD01BOS0 |
Authigenic Minerals
|
Green mudstone with small gypsum crystals. S. Giovanni Biancho formation. Small hand sample. |
Italy |
0 |
Camp Elliott |
| GRD01C2S0 |
Recrystallization
|
Pink and yellow supratidal facies of the Metallifero Bergamesco formation. Birds eye texture. |
Italy |
0 |
Ritter 154, 22 J |
| GRD01C3S0 |
Sedimentary Dikes
|
Internal sediments in Breno formation cavities. Large sample |
Italy |
0 |
Camp Elliott |
| GRD01C5S0 |
Nodular Beds
|
Stunia (?) nodular limestone. Upper Anisian. |
Italy |
0 |
Camp Elliott |
| GRD01C6S0 |
Porosity
|
Upper Serla limestone with cavities. Birds eye limestone |
Italy |
0 |
Camp Elliott |
| GRD01C9S0 |
Lamination
|
Buchenstein formation, laminated. Fine holes. |
Italy |
0 |
Camp Elliott |
| GRD01CAS0 |
Graded Beds
|
Buchenstein formation. Turbidite(?). Radiolarians. Sandy, coarse-grained with chert clasts in carbonate matrix. |
Italy |
0 |
Ritter 154, 17 Q |
| GRD01CCS0 |
Graded Beds
|
Buchenstein formation. Limestone with radiolarians. Thin distal turbidite units. Cross-bedded (?) |
Italy |
0 |
Ritter 154, 22 J |
| GRD01CWS0 |
Nodular Beds
|
Buchenstein (in float) with silica-rimmed calcareous nodules. |
Italy |
0 |
Ritter 154, 22 J |
| GRD01CYS0 |
Graded Beds
|
Red radiolarite-rich limestone. Graded bedding, coarser grains at base followed by shells, then shells and radiolarians. |
Italy |
1 |
Ritter 154, 18 R |
| GRD01DCS0 |
Replacement Features
|
Very cherty limestone and thin red mudstone/marlstone. Chertification. Wavy laminations. |
Italy |
1 |
Ritter 154, 18 O |
| GRD01DFS0 |
Nodules
|
Pink limestone, nodules |
Italy |
1 |
Ritter 154, 22 J |
| GRD01DGS0 |
Nodules
|
Chert lense in limestone with undigested lumps of limestone in chert. Chertification. |
Italy |
1 |
Camp Elliott |
