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Sample Type is Sedimentary › Chemical › Siliceous › Chert

206 records | Download
IGSN Sample Type Notes Location Number Thin Sections Storage Location
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
GRD01F6S0 Chert White band in dark green chert. Italy 0 Camp Elliott
GRD01FDS0 Chert Hard green cherty bed Italy 0 Camp Elliott
GRD01FES0 Chert Gray siliceous layer Italy 0 Camp Elliott
GRD01FFS0 Chert Purple grey laminated chert Italy 0 Camp Elliott
GRD01FHS0 Chert Grey siliceous layer Italy 0 Camp Elliott
GRD01FIS0 Chert Grey siliceous layer Italy 0 Camp Elliott
GRD01G7S0 Chert Chert from lower part of Portland formation, brachiopod and gastropod fossils United Kingdom 0 Ritter 154, 22 B
GRD01HNS0 Chert Chert from Maiolica formation with visible radiolaria. Italy 1 Ritter 154, 18 N
GRD01KAS0 Chert Grreen-gray chert Italy 0
GRD01KBS0 Chert Reddish chert Italy 0
GRD01KFS0 Chert Radiolarian-rich Italy 0
GRD01KGS0 Chert Radiolarian and sponges Italy 0
GRD01MQS0 Chert Poorly preserved radiolarians that appear to be sheared; small calcite veins in purple chert; very small hand sample Italy 2 Camp Elliott
GRD01OJS0 Chert Bedded red chert Italy 0 Ritter 154, 22 B
GRD01T2S0 Chert Chert nodule/lense in limestone; decent sized hand sample; billet Greece 1 Camp Elliott
GRD01TPS0 Chert Deformed zones in chert; purple and green bedded chert; decent-sized hand sample; billet Greece 1 Camp Elliott
GRD02BBS0 Chert Small green chert sample. Unremarkable. Italy 0 Camp Elliott
GRD02BQS0 Chert Purple and red chert with green coloration along fractures. Beautiful conchoidal fracture. 7 thin sectons, all similar to one another with abundant radiolarians. Good teaching sample. Billets. Original label: Chert. Franciscan Formation. California 7 Ritter 154, 18 N
GRD02C1S0 Chert Black chert with some choncoidal fracture. 0 Ritter 154, 22 B
GRD02CHS0 Chert Decent-sized sample of yellow-brown chert. The sample is taped together. France 0 Camp Elliott
GRD02G8S0 Chert Green laminated chert with thin cross-cutting calcite veins. Billet. Original label: Green chert in melange unit #2, at stop #6, Hsu Guide to Morro Bay - San Simeon Coast. 3/24/69. California 2 Camp Elliott
GRD02GZS0 Chert Small sample of red chert California 0 Camp Elliott