GRD00PES0 |
Mudstone
|
Core sample. Original label: Middle Pico. |
California |
1 |
Ritter 154, 17 J |
GRD00PFS0 |
Mudstone
|
Member of the Monterey shale. Samples look different from one another. Original label: Malaga mudstone. |
California |
1 |
Ritter 154, 17 J |
GRD00PIS0 |
Mudstone
|
Trilobite claystone, Wheeler Shale., Trilobite Quarry, House Range. Two samples that look different than one another. |
Utah |
0 |
Ritter 154, 2 G |
GRD00PJS0 |
Mudstone
|
Basal shale of the Winterset Limestone member of the Dennis Limestone formation; borken up pieces of mollusc shells |
United States |
0 |
Ritter 154, 22 E |
GRD00PKS0 |
Mudstone
|
Greenish shale with trilobite impressions. Orginal label: Latham shale; Carrera formation. |
California |
0 |
Ritter 154, 2 A |
GRD00PLS0 |
Evaporite
|
evaporite deposits, layered. Sample very scratched. |
California |
1 |
Ritter 154, 17 M |
GRD00PMS0 |
Evaporite
|
evaporite deposits |
California |
1 |
Ritter 154, 17 M |
GRD00PNS0 |
Anhydrite
|
evaporite deposits |
California |
1 |
Ritter 154, 17 M |
GRD00POS0 |
Lignite
|
lignite coal section through tree trunk; also slabby coal piece (reed impressions?) |
|
0 |
Ritter 154, 17 L |
GRD00PPS0 |
Lignite
|
lignite coal |
North Dakota |
0 |
Ritter 154, 17 L |
GRD00PQS0 |
Halite
|
Two samples: black rock salt and peach rock salt. |
|
0 |
Ritter 154, 17 M |
GRD00PRS0 |
Gypsum
|
white gypsum, massive multiple samples - good for tests |
|
0 |
Camp Elliott |
GRD00PSS0 |
Gypsum
|
Original label: Banded reddish gypsum; near end of slope, low in exposed section. Coll. No. 86d, Feb. 1951. |
New Mexico |
1 |
Ritter 154, 17 M |
GRD00PTS0 |
Gypsum
|
Original label: Varved gypsum. Castile formation. Permian. |
New Mexico |
1 |
Ritter 154, 17 M |
GRD00PUS0 |
Halite
|
Original label: Part of a drilled salt core. Anith field. |
Colorado |
1 |
Ritter 154, 17 M |
GRD00PVS0 |
Halite
|
Original label: Salt, darker, less-pure bands, depth 1600 feet. Coll. No. 151. 1951, Ranch House Salt Co. |
Texas |
1 |
Ritter 154, 17 M |
GRD00PWS0 |
Gypsum
|
Sample scratched. Original label: Gypsum var. alabaster, Coll. No. 96. EN 126 or 129. |
Italy |
1 |
Ritter 154, 17 M |
GRD00PXS0 |
Volcaniclastic Sediment
|
Original label: Skyline Tuff is about 15 million years. |
California |
0 |
Ritter 154, 17 N |
GRD00PYS0 |
Volcaniclastic Sediment
|
Dated Tuff at 14.8 Ma, Barstow formation, upper member. |
California |
0 |
Ritter 154, 22 H |
GRD00PZS0 |
Volcaniclastic Sediment
|
Barstow formation (top of middle member) |
California |
0 |
Camp Elliott |
GRD00Q0S0 |
Volcaniclastic Sediment
|
Original label: Edge of pillow volcanic, March 1963. |
California |
1 |
Ritter 154, 17 N |
GRD00Q1S0 |
Volcaniclastic Sediment
|
Clasts are mostly of volcanic origin. Blue copper staining in the matrix. |
|
1 |
Ritter 154, 17 N |
GRD00Q2S0 |
Volcaniclastic Sediment
|
Original label: Andesite mud flow. Dr Durrells area. |
California |
1 |
Ritter 154, 17 N |
GRD00Q3S0 |
Volcaniclastic Sediment
|
Original label: Volcanic sandstone. Underlies reef dolomites. Coll. No. I-1. |
Italy |
1 |
Ritter 154, 17 N |
GRD00Q4S0 |
Volcaniclastic Sediment
|
Original label: Tuffaceous (?) sandstone, Miocene (?), Southwest Colorado. |
Colorado |
1 |
Ritter 154, 17 N |
GRD00Q5S0 |
Volcaniclastic Sediment
|
Original label: Silicified Tuff. |
California |
1 |
Ritter 154, 17 N |
GRD00Q6S0 |
Oolitic Ironstone
|
oolitic iron formation, Clinton Fm., Silurian |
New York |
1 |
Ritter 154, 17 O |
GRD00Q7S0 |
Oolitic Ironstone
|
Original label: Pisolitic ironstone, Coll. No. 337. |
United Kingdom |
1 |
Ritter 154, 17 O |
GRD00Q8S0 |
Oolitic Ironstone
|
Original label: Oolitic Hematite, Coll. No. 97. EN 177. |
New York |
1 |
Ritter 154, 17 O |
GRD00Q9S0 |
Oolitic Ironstone
|
Original label: Oolitic ironstone. Middle Lias formation. Jurassic. Coll. No. 338. |
United Kingdom |
1 |
Ritter 154, 17 O |