| GRD00NCS0 |
Sandstone
|
Original label: Trimmers Rock sandstone. Portage Group. Upper Devonian. Fine phase. Coll. No. P.T. 427b, May 1951. |
Pennsylvania |
1 |
Ritter 154, 17 G |
| GRD00NDS0 |
Sandstone
|
Original label: Juiata formation. Typical red pebbly sandstone. May 1951, Coll. No. P.T. 422b. |
Pennsylvania |
1 |
Camp Elliott |
| GRD00NES0 |
Sandstone
|
Occasional dropstones in sandstone. Original label: Red sandstone. Penrith. Triassic. Coll. No. 145. |
United Kingdom |
1 |
Ritter 154, 17 G |
| GRD00NFS0 |
Sandstone
|
Sandstone, Delaware Mountain formation, Guadalupe Group, Coll. No. 108, March 1951 (original label) |
Texas |
1 |
Ritter 154, 23 I |
| GRD00NGS0 |
Sandstone
|
Thin section named Bass #1. Original label: Turritella sandstone. Middle Miocene. |
California |
1 |
Ritter 154, 17 G |
| GRD00NHS0 |
Sandstone
|
Micaceous sandstone with flecks of organic matter. Original label: Typical fine sandstone. Chemung formation. May 1951. Coll. No. P.T.392a. |
Pennsylvania |
1 |
Ritter 154, 17 G |
| GRD00NIS0 |
Sandstone
|
Small sample with billets. Original label: Sandstone. Keuper. Triassic. Coll No 143. |
United Kingdom |
18 |
Ritter 154, 3 C |
| GRD00NJS0 |
Sandstone
|
Original label: Bald Eagle sandstone at the base of Juniata formation, May 1951, Coll. No. PT 405. |
Pennsylvania |
1 |
Ritter 154, 17 G |
| GRD00NKS0 |
Sandstone
|
Styolites Original label: Kootenai formation. |
Montana |
1 |
Ritter 154, 23 I |
| GRD00NLS0 |
Lithic Sandstone
|
Original label: Glass sand. Capay formation. 1937. |
California |
2 |
Ritter 154, 17 F |
| GRD00NMS0 |
Sandstone
|
Original label: Dakota sandstone. B 20 below A. |
Colorado |
4 |
Ritter 154, 23 I |
| GRD00NNS0 |
Sandstone
|
Original label: Coconino sandstone, Near middle, Bright Angel Trail, Grand Canyon, Arizona. |
Arizona |
4 |
Ritter 154, 23 I |
| GRD00NOS0 |
Sandstone
|
Original label: Sandstone. Conemaugh. |
Pennsylvania |
6 |
Ritter 154, 17 G |
| GRD00NPS0 |
Sandstone
|
Matilija sandstone. Original label: Sandstone (arkose). |
California |
1 |
Ritter 154, 17 G |
| GRD00NQS0 |
Sandstone
|
Original label: Sandstone from concretion, middle part of Sespe formation, 1951. |
California |
1 |
Ritter 154, 17 G |
| GRD00NRS0 |
Glauconitic Sandstone
|
Original label: Glauconitic sandstone, Domengine formation. |
California |
1 |
Ritter 154, 17 G |
| GRD00NSS0 |
Glauconitic Sandstone
|
Original label: Glauconitic sandstone, Upper part of the Heersian stage. Lowest Landian. Eocene. December 1960. |
Belgium |
1 |
Ritter 154, 17 G |
| GRD00NVS0 |
Sandstone
|
Kulthrith formation, 1962 (original label) |
Alaska |
1 |
Ritter 154, 23 I |
| GRD00NWS0 |
Greywacke
|
greenish graywacke |
California |
1 |
Ritter 154, 17 H |
| GRD00NXS0 |
Greywacke
|
Greywacke, Meister. |
California |
1 |
Ritter 154, 17 H |
| GRD00NYS0 |
Greywacke
|
Greywacke, Meister |
California |
1 |
Ritter 154, 17 H |
| GRD00NZS0 |
Greywacke
|
Meister, poorly consolidated |
California |
1 |
Ritter 154, 17 H |
| GRD00O0S0 |
Greywacke
|
greywacke, fine-grained, greenish, lots of mica, multiple samples -good for tests |
|
0 |
Camp Elliott |
| GRD00O1S0 |
Greywacke
|
Original label: Molasse sandstone. Miocene (?), cross-bedding, faint sole markings, woody frags. Smooth side is base. August 1960. Coll No. S-6. |
Switzerland |
1 |
Ritter 154, 17 H |
| GRD00O2S0 |
Greywacke
|
Great Valley Group |
California |
0 |
Ritter 154, 23 J |
| GRD00O3S0 |
Greywacke
|
Original label: Greywacke. Grindstone member of the Knoxville formation. |
California |
0 |
Camp Elliott |
| GRD00O4S0 |
Greywacke
|
Original label: Wildeman graywacke. Hartz Mountains. Coll. no. 46C. |
Germany |
1 |
Ritter 154, 17 H |
| GRD00O5S0 |
Greywacke
|
Original label: Venado fm. Upper Cretaceous. |
California |
1 |
Ritter 154, 17 H |
| GRD00O6S0 |
Greywacke
|
Original label: Sardona quartzite. (Sandstone unit in Sardona flysch). Laminated. Clayey is base. Coll No Ma-14. September 1960. |
Switzerland |
1 |
Ritter 154, 17 H |
| GRD00O7S0 |
Greywacke
|
Original label: Wiener Wald flysch. Coll No A-1. Sept 1960. |
Austria |
1 |
Ritter 154, 17 H |
