Sample Type is Sedimentary › Clastic › Coarse Grained Clastic
137 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| 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 |
| GRD0112S0 | Breccia | Brecciated. Tan and brown limestone pebbles in crystalline matrix. Matrix supported. Original label: Marathon limestone. | Texas | 1 | Ritter 154, 17 B |
| GRD011LS0 | Diamictite | Original label: Squantum tillite of Roxbury Conglomerate, Devonian or Carboniferous, September 1952. | Massachusetts | 0 | Ritter 154, 17 I |
| GRD01CRS0 | Conglomerate | Richtofen Conglomerate. Clasts include oolitic limestone from Scythian. | Italy | 0 | Ritter 154, 23 D |
| GRD01DNS0 | Breccia | Limestone conglomerate. Three medium-sized samples. Indistinct clasts of pisolitic limestone, pelletal limestone, and and foraminiferal limestone in micritic matix. Original description: Limestone breccia with pyrite concretions. | Italy | 1 | Ritter 154, 23 D |
| GRD01ECS0 | Breccia | Fine-grained, cream-colored limestone blocks in reddish recrystallized limestone matrix. Original description: Limestone containing Globigerina Pseudobulloids. | Italy | 1 | Ritter 154, 17 I |
| GRD01ECS1 | Breccia | Fine-grained, cream-colored limestone blocks in reddish recrystallized limestone matrix. Original description: Limestone containing Globigerina Pseudobulloids. | Italy | 0 | Ritter 154, 17 I |
| GRD01F3S0 | Conglomerate | Green and red conglomerate | Italy | 0 | Camp Elliott |
| GRD01FCS0 | Diamictite | Green matrix of diamictite; serpentinite. | Italy | 0 | Camp Elliott |
| GRD01FSS0 | Breccia | Dark breccia from the top of Death Canyon member; dark clasts supported by a crystalline matrix. Decent-sized hand sample. | Wyoming | 0 | Camp Elliott |
| GRD01J8S0 | Breccia | Very small sample. Composed of micritic and pelletal limestone clasts. Occasional echinoderm fragments. | Italy | 1 | Ritter 154, 23 C |
| GRD01N1S0 | Breccia | Limestone debris material with large calcite veins. Decent hand sample. Billet. Recrystallized? | France | 1 | Camp Elliott |
| GRD01N2S0 | Breccia | Limestone debris material with large calcite veins. Decent hand sample | France | 1 | Camp Elliott |
| GRD01NGS0 | Conglomerate | Two large specimens. Large clasts (greater than 1 mm) are carbonate. Black chert clasts. Sharp boundary between coarse and fine-grained beds. | France | 1 | Ritter 154, 23 D |
| GRD01NHS0 | Breccia | Limestone breccia with large calcite veins. | France | 1 | Camp Elliott |
| GRD01NIS0 | Conglomerate | Limestone breccia. Decent-sized hand sample. | Switzerland | 2 | Ritter 154, 17 C |
| GRD01NJS0 | Breccia | Opaline (?) cement bands in volcanic mudstone breccia | California | 1 | Camp Elliott |
| GRD01NMS0 | Breccia | Carbonite-bearing breccia with red mudstone matrix. | Switzerland | 0 | |
| GRD01NPS0 | Breccia | Angular clasts of limestone in red mudstone matrix. | Austria | 0 | |
| GRD01OHS0 | Breccia | Yellow limestone nodules in fine to coarse-grained limestone matrix; large specimen. Brecciation. | Italy | 3 | Ritter 154, 17 B |
| GRD01P0S0 | Diamictite | Sherwin Till. Original description: Clayey sediment, poorly sorted, more pebbly. | California | 0 | |
| GRD01P1S0 | Diamictite | Sherwin Till. Original description: Clayey sediment, poorly sorted. | California | 0 | |
| GRD01P2S0 | Diamictite | Sherwin Till. Original description: Clayey sediment, poorly sorted. | California | 0 | |
| GRD01SJS0 | Breccia | Small hand samples; Red matrix with cream blocks; looks like brecciated limestone. Not cut, no thin sections | Spain | 0 | Camp Elliott |
| GRD01TJS0 | Conglomerate | Overcompacted grit of phosphate, chert, skeletal limestone, and glauconite; well-sorted and rounded; Decent sized hand sample; Billet | Greece | 1 | Ritter 154, 23 D |
| GRD0208S0 | Conglomerate | Rounded to subrounded grey quartzite pebbles(~ 3 cm in diameter) in greenish fine-grained matrix composed of abundant pyrite and quartz. Matrix-supported. | 1 | Ritter 154, 23 D | |
| GRD020HS0 | Breccia | Small (~3 cm in diameter), uncut sample; Mn-coated; medium to large angular clasts. Original label: 14 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 A |
| GRD021OS0 | Conglomerate | Large (~8 cm in diameter) uncut black-brown conglomerate. Fine-grained yellowish and tan rounded clasts approximately 3 mm in diameter in black very fine-grained matrix. Friable. Some biotite and plagioclase crystals in matrix. Volcaniclastic? Original label: 20 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 B |
| GRD0228S0 | Conglomerate | Large (~7 cm in diameter) round igneous cobble surrounded by a rind of calcium carbonate bearing small (~ 1 mm) subrounded clasts. Billet pieces. Original label: 23 November, 1980. | Pacific Ocean | 1 | Ritter 154, 37 B |