| GRD01ITS0 |
Oolitic Limestone
|
Oolitic limestone with many superficial/surficial ooids and occasional shell fragments, abundant echinoderm stems in a single bed, sparry calcite cement. |
Italy |
1 |
Ritter 154, 18 B |
| GRD01IUS0 |
Packstone
|
Skeletal packstone, approximately 3 meters below the base of Rosso Ammonitico; shell fragments, echinoderm plates, articulated bivalves filled with spar and mud. |
Italy |
1 |
Ritter 154, 18 F |
| GRD01IVS0 |
Cements
|
Oolitic grainstone; some ooids have granular cores, with significant porosity and diagenetic cement. |
Italy |
1 |
Camp Elliott |
| GRD01IWS0 |
Limestone
|
Burrowed limestone nodule with radiolarians and sponge spicules, iron staining. White chalky hand sample. |
Italy |
1 |
Camp Elliott |
| GRD01IXS0 |
Micritic Limestone
|
Dark grey silicic, recrystallized shell fragments limestone. |
Italy |
1 |
Camp Elliott |
| GRD01J0S0 |
Packstone
|
Bioclastic packstone; shell fragments. |
Italy |
1 |
Camp Elliott |
| GRD01J3S0 |
Pelletal Limestone
|
Wavy bedded marl |
Italy |
1 |
Camp Elliott |
| GRD01J4S0 |
Limestone
|
Shaley marl. |
Italy |
1 |
Camp Elliott |
| GRD01J5S0 |
Limestone
|
Shaley marl |
Italy |
1 |
Camp Elliott |
| GRD01J6S0 |
Nodular Beds
|
Grey marly limestone with wavy beds: echinoderm fragments, fine pellets, shell fragments. |
Italy |
1 |
Ritter 154, 22 J |
| GRD01J7S0 |
Oolitic Limestone
|
Breccia bed composed of micritic limestone clasts and occasional Fe nodules. |
Italy |
2 |
Ritter 154, 21 C |
| GRD01J8S0 |
Breccia
|
Very small sample. Composed of micritic and pelletal limestone clasts. Occasional echinoderm fragments. |
Italy |
1 |
Ritter 154, 23 C |
| GRD01J9S0 |
Oolitic Limestone
|
Silicified oolitic bed; some ooids still have some internal structure. |
Italy |
1 |
Ritter 154, 21 B |
| GRD01JAS0 |
Oolitic Limestone
|
Oolitic bed, echinoderm fragments (some coated by micrite). Structures in micrites. |
Italy |
1 |
Ritter 154, 21 B |
| GRD01JBS0 |
Oolitic Limestone
|
Slightly silicified oolitic bed, occasional clay wisps. |
Italy |
1 |
Camp Elliott |
| GRD01JCS0 |
Limestone
|
Marly oolitic bed |
Italy |
1 |
Camp Elliott |
| GRD01JDS0 |
Micritic Limestone
|
Micritic bed with abundant foraminifera, sponge spicules, radiolarians. |
Italy |
1 |
Ritter 154, 21 D |
| GRD01JES0 |
Limestone
|
Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. |
Italy |
0 |
Camp Elliott |
| GRD01JFS0 |
Limestone
|
Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. |
Italy |
0 |
Camp Elliott |
| GRD01JGS0 |
Limestone
|
Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. |
Italy |
0 |
Camp Elliott |
| GRD01JHS0 |
Limestone
|
Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. |
Italy |
0 |
Ritter 154, 18 E |
| GRD01JIS0 |
Limestone
|
Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. |
Italy |
0 |
Camp Elliott |
| GRD01JJS0 |
Limestone
|
Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. |
Italy |
0 |
Camp Elliott |
| GRD01JKS0 |
Limestone
|
Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. |
Italy |
0 |
Camp Elliott |
| GRD01JLS0 |
Limestone
|
Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. |
Italy |
0 |
Camp Elliott |
| GRD01JMS0 |
Limestone
|
Micritic bed with layer of sparry calcite. Sponge spicules with occasional sparry-filled vugs. |
Italy |
1 |
Camp Elliott |
| GRD01JNS0 |
Limestone
|
Sparry calcite filling void |
Italy |
0 |
|
| GRD01JOS0 |
Grainstone
|
Fusulinid-rich limestone, bryozoans, bivalves in silt. Slight silicification. |
Texas |
1 |
Ritter 154, 18 G |
| GRD01JPS0 |
Siltstone
|
Dark grey laminated siltstone of the Bone Springs formation; quartz grains. |
Texas |
1 |
Ritter 154, 22 E |
| GRD01JQS0 |
Pisolitic Limestone
|
White pisolitic limestone. Gradient in pisolite diameter. |
New Mexico |
1 |
Ritter 154, 18 C |
