| GRD02L7S0 |
Greywacke
|
Black billet with medium grains of quartz, biotite, and feldspar. No sample. 2 thin sections. Original label: Wildeman graywacke with sole marks. |
Germany |
2 |
Camp Elliott |
| GRD02L8S0 |
Greywacke
|
Small black billets (3) with medium grains of quartz, biotite, and feldspar. Original label: Wildeman graywacke with sole marks. |
Germany |
1 |
Ritter 154, 3 C |
| GRD02LNS0 |
Breccia
|
Limestone breccia. Large brown micrite clasts. Decent-sized hand sample. Billet. Original label: Vajont breccia. Sept. 1, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02M1S0 |
Breccia
|
Large sample of red and yellow limestone breccia. Yellow blocks are the Liassic country rock; red is internal cement. Original label: Big chunk of breccia. Sept. 2, 1981. |
Italy |
3 |
Ritter 154, 23 C |
| GRD02M2S0 |
Breccia
|
Large sample of red and yellow limestone breccia. Original label: Similar (to W81-36) with yellow country rock (Lias), calcite, then red internal cement. Sept. 2, 1981. |
Italy |
1 |
Ritter 154, 23 C |
| GRD02MLS0 |
Mudstone
|
Small cuttings of yellow fine-grained wackestone. Billet. Original label: Yellow wackestone above oolite. Sept. 3, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02MOS0 |
Breccia
|
Limestone breccia with micrite clasts (some with Fe-staining) in a sparry calcite matrix. Very small hand sample. Billet. Original label: Base of channeled, load-casted, graded, with imbricated clasts. Stop 4/1. Sept. 4, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02MPS0 |
Conglomerate
|
Medium-grained limestone conglomerate. Some sparry calcite grains. One small calcite vein. Small hand sample. Billet. Original label: Base of graded bed, with radiolaria, posidonia. Stop 4/1. Sept. 4, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02MRS0 |
Conglomerate
|
Limestone conglomerate. Micrite clasts with occasional large foraminifera in sparry matrix. Small hand sample. Not cut. Original label: Upper trit. resedimented limestone with abundant larger forams. Stop 3/9. Sept. 14, 1981. |
Italy |
0 |
Camp Elliott |
| GRD02N2S0 |
Mudstone
|
Small green sample. Originally labeled as quartz monzonite. Appears to be some sort of fractured mudstone with calcite veins |
California |
0 |
Ritter 154, 22 E |
| GRD02OOS0 |
Greywacke
|
Very small grey sample of fine- to medium-grained greywacke. Franciscan. |
California |
3 |
Camp Elliott |
| GRD02OPS0 |
Greywacke
|
Small grey sample of fine- to medium-grained greywacke. Franciscan. |
California |
0 |
Camp Elliott |
| GRD02PWS0 |
Breccia
|
Bedded breccia. Top bed is composed of small angular chert clasts. Middle bed is composed of sub-rounded chert and mudstone clasts in carbonate matrix. The bottom bed is composed of subangular chert clasts in a vuggy carbonate matrix. Fault breccia? |
California |
2 |
Ritter 154, 17 B |
| GRD02SHS0 |
Sandstone
|
Fine grained quartz arenite sandstone with hematite laminations. Weakly consolidated. |
Navajo |
0 |
Ritter 154, 17 D |
| GRD02SIS0 |
Quartz Sandstone
|
Wingate Sandstone. Fine grained quartz wacke with planar laminations. |
UT-313 road to Island in the Sky, Utah |
0 |
Ritter 154, 17 I |
| GRD02SLS0 |
Siltstone
|
In volcanic water laid tuffs below main basalt flow. |
California |
0 |
Ritter 154, 17 Q |
| GRD02SPS0 |
Mudstone
|
Piceance Creek Member, Green River Formation |
Colorado |
0 |
Ritter 154, 22 E |
| GRD02TES0 |
Quartz Sandstone
|
Purple oxide stained laminated sandstone |
South Dakota |
0 |
Ritter 154, 17 P |
| GRD02U9S0 |
Greywacke
|
Franciscan Melange |
California |
2 |
Camp Elliott |
| GRD02V2S0 |
Greywacke
|
GTN 95. Franciscan melange. N side of Big Creek bridge. Graywacke. |
California |
2 |
Ritter 154, 17 H |
| GRD02VPS0 |
Greywacke
|
Ritter Rang volcanics, basalt(?) |
California |
0 |
Camp Elliott |
| GRD02WNS0 |
Volcaniclastic Sediment
|
Rounded volcanic cobble with calcite filled cavities. |
Washington |
0 |
Ritter 154, 17 N |
| GRD02XDS0 |
Mudstone
|
Fractured mudstone with quartz veins. Original description: Greenstone. Franciscan Formation. Interlayered with ribbon cherts |
California |
0 |
Ritter 154, 22 E |
| GRD03ZMS0 |
Quartz Sandstone
|
Tapeats sandstone. Quartz arenite |
Arizona |
0 |
Ritter 154, 29 H |
| GRD03ZNS0 |
Glauconitic Sandstone
|
Bright Angel Shale. Fine grain, micaceous glauconitic sandstone. |
Arizona |
0 |
Ritter 154, 29 H |
| GRD03ZSS0 |
Quartz Sandstone
|
Supai Formation. Quartz Arenite with some lithics, hematite cement |
Arizona |
0 |
Ritter 154, 29 H |
| GRD03ZTS0 |
Sandstone
|
Red-brown fine grain sandstone |
Arizona |
0 |
Ritter 154, 29 H |
| GRD03ZUS0 |
Quartz Sandstone
|
Coconino sandstone, four pieces of fine to medium grain quartz arenite, bedded. |
Arizona |
0 |
Ritter 154, 29 H |
| GRD03ZVS0 |
Sandstone
|
Likely Seligman member of Toroweap Formation. Yellowish red fine grain sandstone, |
Arizona |
0 |
Ritter 154, 29 H |
| GRD03ZWS0 |
Quartz Sandstone
|
Toroweap Formation. Fine grain quartz sandstone |
Arizona |
0 |
Ritter 154, 29 H |
