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IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD00VPS0 Replacement Features encrinal limestone, Lockport Dolomite, Silurian; Thin section contains dolomite rhombs New York 1 Ritter 154, 23 K
GRD00VQS0 Micritic Limestone Dark grey, argillaceous limestone. Trenton Limestone, Ordovician. New York 1 Ritter 154, 18 D
GRD00VRS0 Pelletal Limestone Lowville Limestone, Middle Ordovician; carbonate platform origin, possibly transgressive; found in the Appalachian basin. New York 1 Ritter 154, 18 B
GRD00VSS0 Replacement Features Original label: Cherty limestone, Onandaga Limestone, Devonian. New York 1 Ritter 154, 23 K
GRD00VTS0 Replacement Features Siliceous oolite, Gatesburg Fm., Cambrian. Pennsylvania 2 Ritter 154, 18 O
GRD00VUS0 Slate Red slate, Nettawee Slate, Cambrian. No hand sample; Thin section in thin section only case in RH 154. New York 1 Ritter 154
GRD00VVS0 Mud Cracks calcareous shale with mudcracks and iron staining 0 Ritter 154, 22 L
GRD00VYS0 Sole Marks Original label: Sandstone w/ sole markings caused by shale fragments. Shale fragments at end of marks. Magura flysch. Eocene. Coll. No. P-6. Sept. 1960. Poland 0 Ritter 154, 22 L
GRD00VZS0 Pisolitic Limestone Poorly lithified pisolite. Original label: Pisolite, English and Grogan, Stern?, Typical Am. Oil Fields, v 3, p 189. Illinois 0 Ritter 154, 18 C
GRD00VZS1 Pisolitic Limestone Poorly lithified pisolite. Original label: Pisolite, English and Grogan, Stern?, Typical Am. Oil Fields, v 3, p 189. Illinois 0 Ritter 154, 18 C
GRD00W0S0 Shell Limestone fusilinid limestone, oriented fusilinids, Permian 1 Ritter 154, 18 E
GRD00W0S1 Shell Limestone fusilinid limestone, oriented fusilinids, Permian 0 Camp Elliott
GRD00W0S2 Shell Limestone fusilinid limestone, oriented fusilinids, Permian 0 Camp Elliott
GRD00W1S0 Pelletal Limestone Soft sediment deformation. Original label: Thin-bedded limestone, Magdalena Limestone Pennsylvanian, Feb. 1951, Coll. No. 101a. New Mexico 1 Ritter 154, 18 R
GRD00W2S0 Grainstone Grey limestone with spiralling disks (1-3 cm). Original label: Nummulitic limestone, Eocene. Poland 1 Ritter 154, 18 G
GRD00W3S0 Breccia dolomite breccia-fanglomerate, Funeral Fm. (clasts are the Beck Spring dolomite) Tertiary, Large sample California 0 Ritter 154, 18 R
GRD00W4S0 Dolostone cherty dolomite, Beck Spring Fm., Pahrump Group, Neoproterozoic California 0 Ritter 154, 21 J
GRD00W5S0 Dolostone Medium-sized pisoids composed of dark grey dolomite. W64-19 is distinct from W64-19a. Original label: Pisolite dolomite. Beck Spring Fm., Pahrump Group. Late Precambrian. Float from wash. April 1964. California 1 Ritter 154, 18 C
GRD00W6S0 Caliche missing, siliceous caliche Kansas 0
GRD00W7S0 Limestone missing, Devonian coral limestone Indiana 0
GRD00W8S0 Shell Limestone missing, Silurian pearly shell limestone New York 0
GRD00W9S0 Limestone missing, Lower Cretaceous Nerinean limestone Syria 0
GRD00WAS0 Grainstone missing, coquina, Pleistocene Anastasia Fm. Florida 0
GRD00WBS0 Limestone Missing. Ordovician Chocolate Tennessee Marble Tennessee 0
GRD00WCS0 Limestone missing, Ordovician, black limestone Vermont 0
GRD00WDS0 Limestone missing, Ordovician, gray limestone New York 0
GRD00WES0 Travertine missing, travertine (Onyx marble) Utah 0
GRD00WFS0 Travertine missing, travertine (calcareous tufa) New York 0
GRD00WGS0 Dolostone missing, Silurian, dolomitic limestone New York 0
GRD00WHS0 Dolostone missing, Ordovician, dolomitic limestone Tennessee 0