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Sample Type is Sedimentary › Chemical › Carbonate

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IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD02MQS0 Micritic Limestone Grey micrite lense in finely-bedded granular limestone. Small hand sample. Not cut. Original label: Basal part of graded bed. Look for platform debris, Posidonia. Is this younger than Toarcian? Has reddish, nodular limestone near base of secton. No posideonia seen. Looks more or less Domaro. Stop 4/2. Sept. 4, 1981. Italy 0 Camp Elliott
GRD02MVS0 Oncoidal Limestone Chambliss Limestone Member, Cararra Formation. Large sample. Limey crust on one side of sample. Nice oncolite. California 0 Ritter 154, 21 M
GRD02MWS0 Oncoidal Limestone Chambliss Limestone Member, Cararra Formation. From the base of Chambliss limestone. Large sample. Beautiful oncolite. California 0 Ritter 154, 18 R
GRD02MWS1 Oncoidal Limestone Chambliss Limestone Member, Cararra Formation. From the base of Chambliss limestone. Large sample. Beautiful oncolite. California 0 Ritter 154, 21 M
GRD02PBS0 Chalk Chalk with thin wispy lenses and layers of opal. Billets. Original label: Transition and opal CT. Monterey Formation. California 2 Ritter 154, 18 L
GRD02SKS0 Shell Limestone Fossiliferous micrite, with bivalves and miliolids Mexico 0 Ritter 154, 18 E
GRD02SQS0 Packstone Nevada 0 Ritter 154, 18 F
GRD02SRS0 Oolitic Limestone Layered Oolitic Limestone 0 Ritter 154, 18 B
GRD02STS0 Grainstone Lower Cadiz Shale Member of Cararra formation. Mid Cambrian. California 1 Ritter 154, 22 I
GRD02SUS0 Limestone Birds eye Limestone 0 Ritter 154, 18 D
GRD02SUS1 Limestone Birds eye Limestone 0 Ritter 154, 21 M
GRD02SUS2 Limestone Birds eye Limestone 0 Ritter 154, 21 M
GRD02SVS0 Limestone Deseret Formation. Upper Mississippian Utah 2 Camp Elliott
GRD02X8S0 Limestone Laytonville ls. Franciscan fm - Bob Nason field trip # 5 California 0 Camp Elliott
GRD02XPS0 Micritic Limestone Fossiliferous micrite with quartz filled vug Kansas 0 Ritter 154, 18 D
GRD03Z4S0 Pisolitic Limestone Chambless Limestone California 0 Ritter 154, 18 C
GRD03ZOS0 Limestone Muav Limestone Arizona 0 Ritter 154, 29 H
GRD03ZPS0 Limestone Muav Limestone Arizona 0 Ritter 154, 29 H
GRD03ZQS0 Limestone Redwall Limestone Arizona 0 Ritter 154, 29 H
GRD03ZRS0 Limestone Upper Redwall Limestone Arizona 0 Ritter 154, 29 H
GRD03ZZS0 Limestone Fossil Mountain member of Kaibab Limestone. Limestone containing chert nodule Arizona 0 Ritter 154, 29 H
GRD0400S0 Micritic Limestone Kaibab limestone, micritic Arizona 0 Ritter 154, 29 H
GRD0401S0 Limestone Kaibab limestone Arizona 0 Ritter 154, 29 H
GRD042QS0 Limestone Antelope Valley Valley formation. Meikeljohn Peak. Nodular limestone adjacent to MJ peak mud mound. Nevada 0
GRD047KS0 Micritic Limestone Philippines 0 Ritter 154, 28 E
GRD048DS0 Micritic Limestone Philippines 0 Camp Elliott
GRD04A5S0 Shell Limestone Philippines 0 Ritter 154, 28 E
GRD04AIS0 Oncoidal Limestone Oncolite bearing carbonate with shell fragments, appear to be rock fragments (mafic) Philippines 0 Ritter 154, 28 E
GRD04AVS0 Micritic Limestone Philippines 0 Camp Elliott
GRD04BOS0 Micritic Limestone Philippines 0 Camp Elliott