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IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD01JRS0 Pelagic Limestone Original label: Hairpin sandstone in Hairpin dolomite with occasional clastic pisolites. Upper Yates formation. Large amount of terrigenous material. New Mexico 1 Ritter 154, 21 D
GRD01JSS0 Replacement Features Small white sample of fine-grained limestone. Starry crystal clusters of gypsum replaced by dolomite. Micrite matrix. Original label: Dolomitic micrite of the Tansill formation. New Mexico 1 Ritter 154, 23 K
GRD01JTS0 Pisolitic Limestone Original label: Light gray limestone bearing pisoids, over broken pisoid cores. Dolomite (?). New Mexico 1 Ritter 154, 18 C
GRD01JUS0 Pisolitic Limestone Tan pisoids-bearing limestone. Pisoids grew over broken pisoid cores. New Mexico 1 Ritter 154, 18 C
GRD01JVS0 Grainstone Tan limestone bearing pisoids, over broken pisoid cores (original label); fusulinds, fragments of pelletal limestone, recrystallization fabrics, vuggy porosity. New Mexico 1 Ritter 154, 21 H
GRD01JWS0 Replacement Features Abundant silicified fusulinids (Tranzardel) in upper sands of Cherry Canyon; terrigenous material in matrix. New Mexico 1 Ritter 154, 18 O
GRD01JXS0 Replacement Features Glauconite replacing ooids/pellets (?). Original label: Bedded sandstone from the near the top of condensed level at base of clinoform in Cherry Canyon. New Mexico 1 Ritter 154, 18 O
GRD01JYS0 Sandstone Dark grey sandstone from J. Wilson cycle #1; echinoderm fragments, angular quartz, fusulinids, brachiopods, chert, claystone clasts, carbonate cement. New Mexico 1 Ritter 154, 17 G
GRD01JZS0 Packstone Grey nodular limestone from J. Wilson cycle #1 (original label); fusulinids, shell fragments, recrystallized fusulinids, ostracods with sparry cores. New Mexico 1 Ritter 154, 18 F
GRD01K0S0 Pelagic Limestone Fusulinid-bearing limestone from J. Wilson cycle #1 (original label); echinoderms, trilobite fragments, foraminifera New Mexico 1 Ritter 154, 21 E
GRD01K1S0 Shell Limestone Wavy bedded marly limestone; fossiliferous, shell fragments, recrystallizing dolomite; hand sample unlike thin section. New Mexico 1 Ritter 154, 18 E
GRD01K2S0 Grainstone Urgon limestone; foram-rich with carbonate matrix. France 1 Camp Elliott
GRD01K3S0 Limestone Grey limestone; Rhaetic; fine to medium calcite xtals, plag? simple and albite twinning? France 1 Camp Elliott
GRD01K4S0 Micritic Limestone Gruphea limestone France 1 Camp Elliott
GRD01K5S0 Packstone Shell fragments, forams, and small Fe-concretions France 1 Ritter 154, 18 F
GRD01K6S0 Sedimentary France 0
GRD01K7S0 Packstone Fine grained with thin calcite veins; large benthic forams; great thin section. France 1 Ritter 154, 18 F
GRD01K8S0 Pelletal Limestone Possibly Liassic platform debris Italy 1 Camp Elliott
GRD01K9S0 Micritic Limestone Possibly Liassic platform debris; fine grained with thin calcite veins. Italy 1 Camp Elliott
GRD01KAS0 Chert Grreen-gray chert Italy 0
GRD01KBS0 Chert Reddish chert Italy 0
GRD01KCS0 Oolitic Limestone Reddish chert Italy 0
GRD01KDS0 Oolitic Limestone Ooids with occasional forams. Italy 1 Camp Elliott
GRD01KES0 Oolitic Limestone Ooids with filaments and occasional forams. Italy 1 Camp Elliott
GRD01KFS0 Chert Radiolarian-rich Italy 0
GRD01KGS0 Chert Radiolarian and sponges Italy 0
GRD01KHS0 Pelletal Limestone Faintly laminated filaments and debris; recrystallized Italy 1 Camp Elliott
GRD01KIS0 Replacement Features Medium to coarse-grained chert spheres in cryptocrystalline matrix. Italy 1 Ritter 154, 18 O
GRD01KJS0 Oolitic Limestone Very fine crystalline matrix with ooids. Italy 1 Camp Elliott
GRD01KKS0 Sedimentary Italy 0