Search Results

Sample Type is Sedimentary › Chemical › Siliceous

229 records | Download
IGSN Sample Type Notes Location Number Thin Sections Storage Location
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
GRD01D2S0 Chert Greenish chert bed with occasional radiolarians. Very small hand sample. Italy 1 Camp Elliott
GRD01D3S0 Chert Wavy bedded green chert layer. Very fine grained. Italy 0 Camp Elliott
GRD01D4S0 Chert Dark red and yellow chert. Radiolarians more abundant in lighter layer. Fine grained. Italy 1 Camp Elliott
GRD01D5S0 Chert Red chert. Italy 0 Camp Elliott
GRD01DDS0 Chert Pink and red crystalline chert Italy 0 Camp Elliott
GRD01EPS0 Chert Chert in reddish grey limestone Italy 0 Camp Elliott
GRD01EUS0 Chert Chert with cracks on top, from a depression with concentric ridges. Large sample Italy 0 Camp Elliott
GRD01EXS0 Chert Brecciated chert with sheet cracks, vugs, etc. Italy 0 Camp Elliott