Sample Type is Sedimentary › Chemical › Siliceous › Chert
206 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD019AS0 | Chert | Dark gray chert (silicified mudstone) with white calcite veins. Laminated. | Italy | 1 | Ritter 154, 18 O |
| GRD019BS0 | Chert | Dark gray chert with white dolomite and zeolite veins. Individual dolomite crystals. Laminated. From a unit that grades from chert to argillite. | Italy | 1 | Ritter 154, 18 O |
| GRD019HS0 | Chert | Yellow chert with dark iron staining lines. | Italy | 1 | Camp Elliott |
| GRD019IS0 | Chert | Brown and yellow chert; laminated. | Italy | 1 | Camp Elliott |
| GRD019JS0 | Chert | Grey laminated chert | Italy | 0 | Camp Elliott |
| GRD019KS0 | Chert | Gray and yellow laminated chert with white quartz vein; black organic matter. | Italy | 1 | Camp Elliott |
| GRD019YS0 | Chert | Green chert interbedded with red shale | Italy | 0 | Camp Elliott |
| GRD019ZS0 | Chert | Green silicified shale with thin yellow laminations. Burrows? | Italy | 2 | Camp Elliott |
| GRD01A0S0 | Chert | Green chert with laminations. | Italy | 0 | Camp Elliott |
| GRD01A1S0 | Chert | Green and red chert with laminations. | Italy | 1 | Camp Elliott |
| GRD01A2S0 | Chert | Green and red bedded chert | Italy | 0 | |
| GRD01A3S0 | Chert | Gray bedded chert; large hand sample. | Italy | 0 | Camp Elliott |
| GRD01A7S0 | Chert | Red and green bedded chert; red mudstone between two chert layers; radiolarians (ghosts). | Italy | 1 | Ritter 154, 22 B |
| GRD01A9S0 | Chert | Purple chert; replaced radiolarians. | Italy | 1 | Camp Elliott |
| GRD01AAS0 | Chert | Green and red chert | Italy | 1 | Camp Elliott |
| GRD01ALS0 | Chert | Green laminated chert | Italy | 0 | Camp Elliott |
| GRD01APS0 | Chert | Green and cream chert | Italy | 0 | Camp Elliott |
| GRD01AQS0 | Chert | Red chert. | Italy | 0 | Camp Elliott |
| GRD01AUS0 | Chert | Cherty band, brown on bottom, green on the top. Flattened lenses (burrows) in center. Reaction rims around pervasive fractures in chert. | Italy | 1 | Camp Elliott |
| GRD01AVS0 | Chert | Green chert. Lentric laminae. Radiolarians. Offset in middle in green. Pyrite in hand sample. Pull-apart fractures. Two thin sections are very different. Smaller thin section has radiolarians. | Italy | 2 | Ritter 154, 18 N |
| GRD01AVS1 | Chert | Red chert held together by tape and epoxy. Green lenticular bed. | Italy | 0 | Ritter 154, 22 B |
| GRD01B4S0 | Chert | Bedded silicic shales. Radiolarians become more abundant down section. More coarse-grained chert and siliceous shale (fine-grained chert). Fe-oxides along vertical fractures. | Italy | 1 | Ritter 154, 18 N |
| GRD01B5S0 | Chert | Laminated radiolarian-rich chert | Italy | 1 | Camp Elliott |
| GRD01B7S0 | Chert | Red and pink chert; clay (?) | Italy | 0 | Camp Elliott |
| GRD01BES0 | Chert | Red and green cherty beds | Italy | 0 | Camp Elliott |
| GRD01BFS0 | Chert | Interbedded red chert and shale. Large sample. | Italy | 0 | Ritter 154, 22 B |
| GRD01BFS1 | Chert | Green chert with billet. Fe-Mg dendrites on the surface. | Italy | 2 | Ritter 154, 22 B |
| GRD01CKS0 | Chert | Silicic nodular limestone at Belvedere section between Pietra Verde and good turbidite Buchenstein. | Italy | 0 | |
| GRD01D0S0 | Chert | Red and green chert. Silicification in lenticular. The reddish part is most vitreous. | Italy | 0 | Camp Elliott |
| GRD01D1S0 | Chert | Reddish chert bed. | Italy | 0 | Camp Elliott |