Sample Type is Igneous › Pyroclastic › Pyroclastic Deposits
83 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD00BAS0 | Ignimbrite | TSB. Rhyolitic Ignimbrite. | Colorado | 0 | Camp Elliott |
| GRD00BBS0 | Ignimbrite | TSB. Rhyolitic ignimbrite. | Colorado | 0 | Camp Elliott |
| GRD00BCS0 | Ignimbrite | TSB. Rhyolitic ignimbrite. | Colorado | 0 | Camp Elliott |
| GRD00BGS0 | Welded Ignimbrite | TSB only | Colorado | 0 | Camp Elliott |
| GRD00BHS0 | Welded Ignimbrite | TSB only | Colorado | 0 | Ritter 154, 19 J |
| GRD00BIS0 | Welded Ignimbrite | TSB only | Colorado | 0 | Camp Elliott |
| GRD00BJS0 | Welded Ignimbrite | TSB only | Colorado | 0 | Camp Elliott |
| GRD00DTS0 | Welded Ignimbrite | Tuff with lithic clasts. Nice flow texture. | 0 | Ritter 154, 15 L | |
| GRD00FYS0 | Ignimbrite | Original description: Rhyolite tuff (lithics-pumice-Q). | Idaho | 0 | Ritter 154, 19 J |
| GRD00FZS0 | Ignimbrite | rhyolite tuff (lithics-pumice-Q) | 0 | Camp Elliott | |
| GRD00GAS0 | Ignimbrite | Phonolite tuff. Associated with large ore bodies at Cripple Creek. Thin section in Wards black Micro Slides box in Ritter 154. | Colorado | 1 | Camp Elliott |
| GRD00GDS0 | Ignimbrite | Wall Mtn tuff. Also known as Castle Rock rhyolite. Rhyolite (San-Pla-Bi-Mt-Q) tuff. | Colorado | 1 | Ritter 154, 15 K |
| GRD00GES0 | Ignimbrite | Rhyolite tuff (prominent smoky Q-San-Olig-Ga-Topaz) | Colorado | 1 | Ritter 154, 15 K |
| GRD00IGS0 | Ignimbrite | Rhyolite tuff (Q euhedral-Ks-pumice) | 0 | Camp Elliott | |
| GRD00IHS0 | Ignimbrite | rhyolite tuff (Q-Plag-Bi/Hb reddened) | 0 | Camp Elliott | |
| GRD00IKS0 | Ignimbrite | rhyolite tuff (white and green; pumice-Ks) | 0 | Camp Elliott | |
| GRD00JBS0 | Ignimbrite | White unwelded Bishop Tuff with brown pumice fragments. Top of section at middle hydro plant | California | 0 | Ritter 154, 15 K |
| GRD00JCS0 | Welded Ignimbrite | Pink groundmass with purple pumice, moderately welded Bishop Tuff. 40m below top of section at middle hydro plant | California | 0 | Ritter 154, 15 L |
| GRD00JCS1 | Welded Ignimbrite | Pink groundmass with purple pumice, moderately welded Bishop Tuff. 40m below top of section at middle hydro plant | California | 0 | Ritter 154, 19 J |
| GRD00JDS0 | Welded Ignimbrite | Pink with grey fiamme, densely welded Bishop Tuff. 100 m below top of section at middle hydro plant. | California | 0 | Ritter 154, 15 L |
| GRD00JDS1 | Welded Ignimbrite | Pink with grey fiamme, densely welded Bishop Tuff. 100 m below top of section at middle hydro plant. | California | 0 | Ritter 154, 19 J |
| GRD00JDS2 | Welded Ignimbrite | Pink with grey fiamme, densely welded Bishop Tuff. 100 m below top of section at middle hydro plant. | California | 0 | Ritter 154, 19 J |
| GRD00JES0 | Welded Ignimbrite | Purple, densely welded Bishop Tuff. 150m below top of section at middle hydro plant | California | 0 | Ritter 154, 15 L |
| GRD00JFS0 | Welded Ignimbrite | Grey, densely welded Bishop Tuff. Base of tuff. Note remelting of flattened pumice. | California | 0 | Ritter 154, 19 J |
| GRD00JOS0 | Ignimbrite | Large pumice within tuff, 100 feet below top. Missing sample | California | 1 | Ritter 154, 15 K |
| GRD01P3S0 | Ignimbrite | Bishop Tuff overlying Sherwin Till. Original description: Bishop tuff, crudely bedded pumice fragments tuff. | California | 0 | |
| GRD022BS0 | Ignimbrite | Yellowish cobble (~5 cm in diameter) with a small patch of Fe-Mn crust. Rind of pumice and lithic fragments ranging in size from 1 mm to 2 cm; billet pieces. Original label: 23 November, 1980. | Pacific Ocean | 1 | Ritter 154, 37 B |
| GRD02OCS0 | Welded Ignimbrite | Bishop Tuff. Dark brown fiamme mantled by black rims with rounded quartz crystals in pink groundmass. Quartz and garnet-rich xenolith. | California | 2 | Ritter 154, 3 E |
| GRD02ODS0 | Welded Ignimbrite | Bishop Tuff. Dark brown fiamme mantled by black rims with rounded quartz crystals in pink groundmass. Hypocrystalline. | California | 5 | Ritter 154, 3 F |
| GRD02PVS0 | Ignimbrite | Four billets of Bishop Tuff. The groundmass is pink whereas the fiamme are purple. Quartz crystals are visible. Original label: Bishop Tuff. | California | 4 | Ritter 154, 3 E |