| GRD01DKS0 |
Replacement Features
|
A. Lumachella limestone with red chert nodules. |
Italy |
1 |
Ritter 154, 18 O |
| GRD01DKS1 |
Replacement Features
|
B. Lumachella limestone with chert nodules. Shelly. Recrystallized shells. |
Italy |
1 |
Ritter 154, 23 K |
| GRD01DQS0 |
Nodular Beds
|
White limestone with gray-green chert lense. |
Italy |
1 |
Ritter 154, 18 Q |
| GRD01DXS0 |
Cements
|
Pisolitic with vugs |
Italy |
1 |
Ritter 154, 18 Q |
| GRD01E2S0 |
Cements
|
Calcarenite; large samples |
Italy |
1 |
Ritter 154, 18 I |
| GRD01E2S1 |
Cements
|
Calcarenite; large samples |
Italy |
1 |
Ritter 154, 18 I |
| GRD01EGS0 |
Replacement Features
|
Maiolica with chert nodule |
Italy |
0 |
Ritter 154, 23 K |
| GRD01EZS0 |
Nodules
|
Green-grey micrite with red nodular base . Large sample. |
Italy |
2 |
Ritter 154, 22 K |
| GRD01EZS1 |
Nodules
|
Pink nodular limestone. |
Italy |
0 |
Ritter 154, 23 K |
| GRD01EZS2 |
Nodules
|
Pink nodular limestone. |
Italy |
0 |
Ritter 154, 23 K |
| GRD01G2S0 |
Hardground
|
Junction Bed hardground(Pleinsbachian/Toarcian contact); large sample. Fe-rich. |
United Kingdom |
1 |
Ritter 154, 17 I |
| GRD01G3S0 |
Hardground
|
Fragment of a snuff-box hardground (inferior Oolite, Bajocian), Bajocian |
United Kingdom |
1 |
Camp Elliott |
| GRD01GJS0 |
Hardground
|
Hardground at top of Chipping Norton formation, Bathonian. |
United Kingdom |
0 |
|
| GRD01HJS0 |
Nodular Beds
|
Nodular yellow micrite with posidonia. |
Italy |
1 |
Camp Elliott |
| GRD01HOS0 |
Bedding
|
Original label: Reddish lith. Tofino formation; Rosso ad Aptici; alignment of shell fragments/calcite. |
Italy |
1 |
Ritter 154, 23 K |
| GRD01HTS0 |
Nodular Beds
|
Tenno formation, yellow part near base, Sin.-Pliensb. Nodular limestone with compaction features. |
Italy |
1 |
Ritter 154, 22 K |
| GRD01IMS0 |
Burrows
|
Dark grey limestone from slumps formation; radiolarians, shell fragments, sponge spicules, burrowed by planolites. |
Italy |
1 |
Camp Elliott |
| GRD01IOS0 |
Replacement Features
|
Silicified micritic limestone interbedded with stringers and blobs of dark chert; occasional forams, sponge spicules, dolomite rhombs, and radiolarians. |
Italy |
2 |
Ritter 154, 18 Q |
| GRD01IVS0 |
Cements
|
Oolitic grainstone; some ooids have granular cores, with significant porosity and diagenetic cement. |
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 |
| GRD01JSS0 |
Replacement Features
|
Small white sample of fine-grained limestone. Starry crystal clusters of gypsum replaced by dolomite. Micrite matrix. Original label: Dolomitic micrite of the Tansill formation. |
New Mexico |
1 |
Ritter 154, 23 K |
| GRD01JWS0 |
Replacement Features
|
Abundant silicified fusulinids (Tranzardel) in upper sands of Cherry Canyon; terrigenous material in matrix. |
New Mexico |
1 |
Ritter 154, 18 O |
| GRD01JXS0 |
Replacement Features
|
Glauconite replacing ooids/pellets (?). Original label: Bedded sandstone from the near the top of condensed level at base of clinoform in Cherry Canyon. |
New Mexico |
1 |
Ritter 154, 18 O |
| GRD01KIS0 |
Replacement Features
|
Medium to coarse-grained chert spheres in cryptocrystalline matrix. |
Italy |
1 |
Ritter 154, 18 O |
| GRD01L7S0 |
Replacement Features
|
Marly limestone interbedded with cherty layers; Turbidite; irregular chertification |
Italy |
1 |
Ritter 154, 18 O |
| GRD01LAS0 |
Compaction Features
|
Micrite; Crystalline calcite veins, filaments and radiolarians; styolite |
Italy |
1 |
Camp Elliott |
| GRD01LGS0 |
Replacement Features
|
Laminated limestone; chertification |
Italy |
1 |
Camp Elliott |
| GRD01MBS0 |
Sedimentary Dikes
|
Coarsely crystalline calcite between yellowish limestone blocks; small sample. Billet. |
Italy |
1 |
Camp Elliott |
| GRD01MCS0 |
Sedimentary Structures
|
Dike breccia with coarsely crystalline calcite veins. Very small hand sample |
Italy |
0 |
Camp Elliott |
| GRD01MDS0 |
Sedimentary Structures
|
Dike breccia with coarsely crystalline calcite veins. Very small hand sample |
Italy |
0 |
Camp Elliott |
