| GRD00YJS0 |
Conglomerate
|
Poway conglomerate, atypical - usually reddish; missing hand sample. Thin Section in black thin section only case in RH 154. |
California |
1 |
Ritter 154 |
| GRD00YLS0 |
Shale
|
Sundance foramtion; no hand sample, thin section only; thin section in thin section only case in RH 154. Sandy shale with calcite cement |
Wyoming |
1 |
Ritter 154 |
| GRD00YMS0 |
Shale
|
Meister; missing hand sample. thin section in thin section only case in RH 154. |
California |
1 |
Ritter 154 |
| GRD00YOS0 |
Lithic Sandstone
|
graywacke, Meister |
California |
1 |
Camp Elliott |
| GRD00YPS0 |
Greywacke
|
Meister; greenish with oriented black flecks |
California |
1 |
Ritter 154, 23 J |
| GRD00YQS0 |
Greywacke
|
graywacke, Meister; missing hand sample. thin section in thin section only case in RH 154. |
California |
1 |
Ritter 154 |
| GRD00YTS0 |
Greywacke
|
metagraywacke, probably Franciscan, Jurassic. Three small samples. |
Mexico |
0 |
Camp Elliott |
| GRD00YUS0 |
Greywacke
|
metagraywacke, probably Franciscan, Jurassic |
Mexico |
0 |
|
| GRD00YVS0 |
Greywacke
|
metagraywacke, probably Franciscan, Jurassic. Small brown sample. |
Mexico |
0 |
Camp Elliott |
| GRD00YZS0 |
Greywacke
|
metagraywacke, probably Franciscan, Jurassic |
Mexico |
0 |
|
| GRD00Z0S0 |
Greywacke
|
metagraywacke, probably Franciscan, Jurassic |
Mexico |
0 |
|
| GRD00Z2S0 |
Siltstone
|
AMISP 20; missing hand sample. thin section in thin section only case in RH154 |
|
1 |
Ritter 154 |
| GRD00ZCS0 |
Conglomerate
|
Pebble carbonate conglomerate. Original label: Lueders Formation. Few feet below Aa2 limestone of Maybelle series of limes, Texas (?). |
Texas |
1 |
Ritter 154, 17 C |
| GRD00ZNS0 |
Conglomerate
|
Thin section billet only; Grey pebbles in sandy matrix. |
|
0 |
Ritter 154, 23 D |
| GRD00ZOS0 |
Conglomerate
|
Very large sample. See also sample in 22 M. Original label: Quartz pebble conglomerate, 40 feet above base of Crystal Springs formation, Pahrump Group, Late Precambrian, April 1964. |
California |
0 |
Ritter 154, 17 R |
| GRD00ZPS0 |
Conglomerate
|
Large quartzite pebble in hand sample and thin section. Original label: Shinarump shale-chip conglomerate. Looks like deoxidized shale of the red beds below; Feb 1951, Coll. No. 14. |
Arizona |
1 |
Ritter 154, 17 C |
| GRD00ZQS0 |
Quartz Sandstone
|
No hand sample; Thin section is in Thin Section only case in RH 154. Original label: Winterer, Australia. |
Australia |
1 |
Ritter 154 |
| GRD00ZSS0 |
Quartz Sandstone
|
Navajo Formation. Core sample |
Arizona |
1 |
Ritter 154, 17 D |
| GRD00ZTS0 |
Sandstone
|
Original label: Sept. 1960. Coll. No. Ma-13. |
Switzerland |
1 |
Ritter 154, 23 I |
| GRD00ZUS0 |
Sandstone
|
Medium-grained. Original label: Chico fm. Upper Cretaceous. |
California |
2 |
Ritter 154, 23 I |
| GRD00ZVS0 |
Sandstone
|
Very small sample. Original label: Cornbrash calcareous sandstone; Coll. No. 132. Upper Lias (?) |
United Kingdom |
1 |
Camp Elliott |
| GRD00ZWS0 |
Sandstone
|
Purple sample with green top. Original label: Verrucano pebbly sandstone. Float in small south-flowing tributary to Krauchthal, Coll. No. Ma-8, Sept. 1960. |
Switzerland |
1 |
Ritter 154, 17 G |
| GRD00ZXS0 |
Quartz Sandstone
|
Original label: Bunter sandstone. Coll. No. 147. |
United Kingdom |
1 |
Ritter 154, 17 D |
| GRD00ZYS0 |
Sandstone
|
Original label: Famennian calcareous sandstone. 1960. Large sample. |
Belgium |
1 |
Ritter 154, 17 G |
| GRD00ZZS0 |
Glauconitic Sandstone
|
Original label: July 1959. |
Alabama |
0 |
Ritter 154, 23 I |
| GRD0100S0 |
Sandstone
|
Original label: Sandstone, Mauch Chunk. |
Pennsylvania |
5 |
Ritter 154, 17 G |
| GRD0101S0 |
Greywacke
|
Original label: Beckwith formation. Dark grey sandstone with occasional flecks of carbon (plant material?). One hand sample is laminated (thin section cut from this sample). |
Wyoming |
1 |
Ritter 154, 17 H |
| GRD0102S0 |
Feldspathic Sandstone
|
Small hand samples. 18 thin sections. Original label: Arkose, Connecticut (?) |
Connecticut |
18 |
Ritter 154, 3 C |
| GRD0106S0 |
Clastic Components
|
Black limestone with granular texture. Original label: Limestone with ostracods, Coll. No. 83. |
Pennsylvania |
1 |
Ritter 154, 18 A |
| GRD010BS0 |
Claystone
|
White, powdery claystone. Original label: Heersian marl, below glauconite sandstone, Lower Landenian, 1960. |
Belgium |
1 |
Ritter 154, 17 K |
