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Sample Type is Igneous

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IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD0447S0 Andesite sparsely phyric andesite? from Ossippee Mtn complex New Hampshire 0 Ritter 154, 29 E
GRD0447S1 Andesite phyric andesite? from Ossippee Mtn complex New Hampshire 0 Ritter 154, 29 E
GRD0448S0 Syenite fresh, medium-grained syenite, probably nepheline bearing, with nice fabric New Hampshire 0 Ritter 154, 29 E
GRD0449S0 Syenite fresh, coarse-grained syenite. Probably nepheline-sodalite-hastingsite syenite of Red Hill New Hampshire 0 Ritter 154, 29 E
GRD0449S1 Syenite fresh, coarse-grained syenite. Probably nepheline-sodalite-hastingsite syenite of Red Hill New Hampshire 0 Ritter 154, 29 E
GRD044AS0 Basalt vesicular, sparsely Px-phyric basalt. Inokashira flow 2, part of 15-6 ka Fujinomiya stage Japan 0 Ritter 154, 29 G
GRD044BS0 Basalt vesicular, Plag-phyric basalt. Asagiri flow, part of 15-6 ka Fujinomiya stage Japan 0 Ritter 154, 29 G
GRD044CS0 Basalt Plag-phyric basalt. Aokigahara flow (864 A.D.) Japan 0 Ritter 154, 29 G
GRD044DS0 Basalt vesicular, plag-phyric basalt. Koy Yakemagahara flow, main body, middle age basalts. Japan 0 Ritter 154, 29 G
GRD044ES0 Basalt vesicular, plag-phyric (minor px) basalt. Otawa lava flow, main body, middle age basalts (part of Fujinomiya stage, 15-6 ka) Japan 0 Ritter 154, 29 G
GRD044FS0 Basalt sparsely plag-phyric basalt, Oniwa second lava flow (map unit Sd-Onw2) Japan 0 Ritter 154, 29 G
GRD044GS0 Basalt vesicular sparsely plag-phyric basalt, Oniwa first lava flow (map unit Sd-Onw1) Japan 0 Ritter 154, 29 G
GRD044HS0 Basalt scoriaceous basalt, MPV flow Japan 0 Ritter 154, 29 G
GRD044IS0 Basalt Px (minor plag) phyric basalt, Hachiken flow (map unit Sc-Hac) Japan 0 Ritter 154, 29 G
GRD044JS0 Basalt aphyric basalt, Nim-Nishimarubi flow (map unit Sb-Nam) Japan 0 Ritter 154, 29 G
GRD044KS0 Basalt vesicular aphyric basalt, NW9 flow (probably map unit Sb-Hon) Japan 0 Ritter 154, 29 G
GRD044LS0 Basalt Px-phyric basalt, MPV flow near cinder cone Japan 0 Ritter 154, 29 G
GRD044MS0 Basalt very sparsely plag-phyric basalt, Ohiragawa-Sajiklyama flow (map unit Sc-Oshj) Japan 0 Ritter 154, 29 G
GRD044NS0 Basalt plag-phyric, vesicular basalt, Komitake flow (pre-Fuji, map unit Kom) Japan 0 Ritter 154, 29 G
GRD044OS0 Basalt vesicular, Px-phyric basalt, Kenmarubi second flow (map unit Sd-Ken2) Japan 0 Ritter 154, 29 G
GRD044PS0 Basalt vesicular, Plag-phyric basalt, Kenmarubi first flow (map unit Sd-Ken1) Japan 0 Ritter 154, 29 G
GRD044QS0 Basalt sparsely Plag-phyric basalt, OLF dense basalt flow, Ko Fuji volcano Japan 0 Ritter 154, 29 G
GRD044RS0 Basalt scoriaceous, Plag-phyric basalt, Hir Hiratsuka lava flow (map unit Sb-Hir) Japan 0 Ritter 154, 29 G
GRD044SS0 Basalt vesicular, plag-phyric basalt, Kan Kansuyama lava flow (map unit Sd-Kan) Japan 0 Ritter 154, 29 G
GRD044TS0 Syenite coarse, biotite syenite (Kspar, biotite, plag) Arkansas 0 Ritter 154, 15 D
GRD044US0 Syenite syenite (possibly alkali feldspar syenite), dark facies (blue granite) of Granite Mtn Arkansas 0 Ritter 154, 15 D
GRD044VS0 Syenite syenite (Kspar, nepheline? and minor sphene, oxides), light facies (grey granite) of Granite Mtn Arkansas 0 Ritter 154, 15 D
GRD044WS0 Syenite contact between light facies (grey granite) and dark syenite facies (blue granite) of Granite Mtn Arkansas 0 Ritter 154, 16 Q
GRD044WS1 Syenite contact between light facies (grey granite) and dark syenite facies (blue granite) of Granite Mtn Arkansas 0 Ritter 154, 15 D
GRD044XS0 Undersaturated coarse-grained carbonatite (calcite, sphene?, sulfides, oxides) Arkansas 0 Ritter 154, 16 O