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IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD043BS0 Picrite Rounded boulder of basaltic olivine porphyry, broken into multiple pieces France 0 Ritter 154, 16 J
GRD043BS1 Picrite Rounded boulder of basaltic olivine porphyry, broken into multiple pieces France 0 Ritter 154, 20 G
GRD043CS0 Gneiss South Africa 0 Ritter 154, 14 B
GRD043DS0 Amphibolite fresh amphibolite with grains ranging 1 to 2 mm New York 0 Ritter 154, 14 G
GRD043ES0 Amphibolite very fresh amphibolite sample with moderate lineation New York 1 Ritter 154, 14 G
GRD043FS0 Amphibolite very fresh amphibolite with leucocratic bands New York 1 Ritter 154, 14 G
GRD043GS0 Amphibolite Nice thin section Utah 1 Ritter 154, 14 G
GRD043HS0 Layered Gneiss Quartz-Plagioclase-Kspar-Biotite-Garnet Gneiss New York 0 Ritter 154, 14 B
GRD043IS0 Schist Red Creek Quartzite-Mica Schist Utah 1 Ritter 154, 14 L
GRD043JS0 Ankaramite Hawaii 2 Ritter 154, 16 H
GRD043KS0 Ankaramite No hand sample, two thin sections stored in thin section only storage in RH 154 Hawaii 2 Ritter 154
GRD043LS0 Ankaramite No hand sample, three thin sections stored in Thin Section Only storage in RH 154 American Samoa 3 Ritter 154
GRD043MS0 Welded Ignimbrite Bishop Tuff. porphyritic, welded with quartz, plagioclase, and k-spar phenocrysts California 2 Ritter 154, 15 L
GRD043NS0 Granodiorite biotite and sphene rich granodiorite, quite fresh California 0 Ritter 154, 15 O
GRD043PS0 Diorite Winnipesaukee Tonalite, older material intruded by White Mtn Complex New Hampshire 0 Ritter 154, 29 E
GRD043PS1 Diorite Winnipesaukee Tonalite, older material intruded by White Mtn Complex New Hampshire 0 Ritter 154, 29 E
GRD043QS0 Granite Meredith Granite (also called Kinsman quartz monzonite of New Hampshire Series), older material intruded by White Mtn Complex New Hampshire 0 Ritter 154, 29 E
GRD043QS1 Granite Meredith Granite (also called Kinsman quartz monzonite of New Hampshire Series), older material intruded by White Mtn Complex New Hampshire 0 Ritter 154, 29 E
GRD043RS0 Syenite syenite dike, 20 feet thick, contact with Winnipesaukee quartz diorite; part of older material intruded by White Mtn Complex New Hampshire 0 Ritter 154, 29 E
GRD043RS1 Syenite syenite dike, 20 feet thick, contact with Winnipesaukee quartz diorite; part of older material intruded by White Mtn Complex New Hampshire 0 Ritter 154, 29 E
GRD043SS0 Ignimbrite banded syenite ignimbrite, some spherulites and rolled phenocrysts; part of older material intruded by White Mtn Complex New Hampshire 0 Ritter 154, 29 E
GRD043SS1 Ignimbrite banded syenite ignimbrite, some spherulites and rolled phenocrysts; part of older material intruded by White Mtn Complex New Hampshire 0 Ritter 154, 29 E
GRD043TS0 Mafic Intrusive diabase dike, White Mtn Complex age or more recent New Hampshire 0 Ritter 154, 29 E
GRD043TS1 Mafic Intrusive Contact of diabase with coarser grain igneous. Diabase dike, White Mtn Complex age or more recent New Hampshire 0 Ritter 154, 29 E
GRD043US0 Syenite pink, coarse-grained, porphyritic quartz syenite New Hampshire 0 Ritter 154, 29 E
GRD043US1 Syenite pink, coarse-grained, porphyritic quartz syenite New Hampshire 0 Ritter 154, 29 E
GRD043VS0 Diorite Ames monzodiorite with xenoliths of Endicott diorite and Winnipesaukee diorite. New Hampshire 0 Ritter 154, 29 E
GRD043VS1 Diorite Ames monzodiorite with xenoliths of Endicott diorite and Winnipesaukee diorite. New Hampshire 0 Ritter 154, 29 E
GRD043WS0 Diorite Endicott diorite New Hampshire 0 Ritter 154, 29 E
GRD043WS1 Diorite Endicott diorite New Hampshire 0 Ritter 154, 29 E