| GRD00YAS0 |
Packstone
|
Virgin Limestone |
Utah |
0 |
Ritter 154, 21 G |
| GRD00YAS1 |
Packstone
|
Virgin Limestone |
Utah |
0 |
Ritter 154, 21 G |
| GRD00YCS0 |
Shell Limestone
|
Hopkinton Fm, Marens Member, Pentamerus community assemblage of Ziegler; very large sample |
Indiana |
0 |
Ritter 154, 18 I |
| GRD00YDS0 |
Gypsum
|
Original label: Castille Fm. Permian. Coll. no. 103A. |
New Mexico |
0 |
Ritter 154, 17 M |
| GRD00YGS0 |
Caliche
|
|
Arizona |
0 |
|
| GRD00YHS0 |
Grainstone
|
Beach rock, 1964 (original label) Large samples |
Samoa |
0 |
Ritter 154, 21 H |
| GRD00YRS0 |
Dolostone
|
dolomite fossiliferous, lower Miss., coarsely crystalline |
New York |
1 |
Ritter 154, 18 H |
| GRD00Z3S0 |
Limestone
|
limestone Decorah Fm., Ordovician |
St. Louis |
0 |
|
| GRD00Z4S0 |
Packstone
|
limestone Plattin Fm, Ordovician, fossiliferous |
Missouri |
0 |
Ritter 154, 18 F |
| GRD00Z4S1 |
Packstone
|
limestone Plattin Fm, Ordovician, fossiliferous |
Missouri |
0 |
Ritter 154, 21 G |
| GRD00Z5S0 |
Grainstone
|
No hand sample; Thin section is in Thin Section only case in RH 154. |
St. Louis |
1 |
Ritter 154 |
| GRD00Z6S0 |
Micritic Limestone
|
Original label: Black manganiferous calcite radiolarite. Upper Callovian +/- Upper Jurassic. Coll. No. P-24. Sept. 1960. |
Poland |
1 |
Ritter 154, 18 D |
| GRD00Z7S0 |
Shell Limestone
|
Echinoderm fragments in hand sample. The thin sections look slightly different from one another. Original label: Wenlock limestone. Coll. No. 166. |
United Kingdom |
6 |
Ritter 154, 3 C |
| GRD00Z8S0 |
Pisolitic Limestone
|
Good teaching sample. 6 thin sections. Original label: Dry Creek, small O.C. with headwaters. July 1954. |
Nevada |
6 |
Ritter 154, 3 C |
| GRD00Z9S0 |
Siliceous
|
Silicic ooids weathering out of sample. See also S-233. Original label: Johnnie Formation. |
California |
0 |
Ritter 154, 21 B |
| GRD00ZAS0 |
Pelagic Limestone
|
Light gray, coarse-grained bioclastic limestone. Small hand sample. Thin sections identical to one another. Original label: Bedford limestone. Indiana Limestone. |
Indiana |
18 |
Ritter 154, 3 C |
| GRD00ZBS0 |
Micritic Limestone
|
Slabs of dark grey limestone. Original label: Bone Spring Limestone, Permian (Leonard) |
Texas |
1 |
Ritter 154, 21 D |
| GRD00ZDS0 |
Packstone
|
Oquirrh Limestone. Fusilinids. Small sample. |
Utah |
1 |
Ritter 154, 18 F |
| GRD00ZFS0 |
Pisolitic Limestone
|
Dark brown pisolites in tan limestone. Small sample. Original label: Flagstaff limestone (Basal Green River) |
Utah |
1 |
Ritter 154, 18 C |
| GRD00ZGS0 |
Pelagic Limestone
|
Grey, fine-grained lineations, thin-bedded with darker streaks. Original label: Limestone, Lower member Bruffey Formation, Devonian (?). July 1954. |
Nevada |
1 |
Ritter 154, 21 D |
| GRD00ZHS0 |
Micritic Limestone
|
Grey fine-grained limestone with laminated to thin bedding. Small sample. Original label: Bell Canyon Formation Unit 8. |
Texas |
1 |
Ritter 154, 21 D |
| GRD00ZIS0 |
Micritic Limestone
|
Black micrite. Slightly laminated. Six thin sections. Original label: Great Blue Fm. Upper Mississippian. |
Utah |
6 |
Ritter 154, 18 D |
| GRD00ZJS0 |
Dolostone
|
Black fine-grained carbonate with local recrystallization and vein-filling. One of the thin sections is very different from the other seven. Original label: Hansen Creek Formation, middle part. July 1954. |
Nevada |
8 |
Ritter 154, 18 H |
| GRD00ZKS0 |
Shell Limestone
|
No hand sample. Thin section only. Thin section in Thin Section Only case in RH 154. Original label: Mountain limestone (?). Coll. No. 156. |
United Kingdom |
1 |
Ritter 154 |
| GRD00ZLS0 |
Grainstone
|
No hand sample. Thin section only. Thin section in Thin Section Only case in RH 154. Original label: Magnesian limestone. Coll. No. 148. |
United Kingdom |
1 |
Ritter 154 |
| GRD00ZRS0 |
Pelletal Limestone
|
No hand sample. Thin sections are in Thin Section only case in RH 154. Original label: Dolomite, pellet, med. xlline, with scattered qtz grains McCalley frm. |
Nevada |
5 |
Ritter 154 |
| GRD0104S0 |
Grainstone
|
Dark gray, granular limestone. Many of the crinoid fragments are reddish. Some styolites are visible in thin section. See also S-112. Original label: Encrinal limestone. Coll. No. 76. |
New York |
6 |
Ritter 154, 3 C |
| GRD0107S0 |
Dolostone
|
Core sample. Grey silicic limestone with vugs containing small dolomite crystals. Original label: Arbuckle limestone. Cambrian and Ordovician. Too low to produce oil. Salt water prolific. Superior O. Co. |
Kansas |
1 |
Ritter 154, 18 H |
| GRD0108S0 |
Oolitic Limestone
|
Upper Silurian. Black granular limestone with white calcite veins. Original label: Bossardville limestone, Coll. No. 173; RS 60. |
Pennsylvania |
1 |
Ritter 154, 18 B |
| GRD010AS0 |
Oolitic Limestone
|
Grey oolite. Ooids (~0.5mm) are compacted. Original label: Elliptical oolites, Coll. No. S-2. July, 1960. |
Switzerland |
1 |
Ritter 154, 21 C |
