Search Results

Sample Type is Igneous › Volcanic › Felsic Extrusive › Trachyte

16 records | Download
IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD002GS0 Trachyte Bi Trachyte, small hand sample France 0 Camp Elliott
GRD005TS0 Trachyte Hawaii 0 Camp Elliott
GRD005US0 Trachyte Hawaii 0 Camp Elliott
GRD0092S0 Trachyte soda, TSB only Mexico 0 Camp Elliott
GRD0093S0 Trachyte TSB only Mexico 0 Camp Elliott
GRD0097S0 Trachyte Italy 0 Camp Elliott
GRD00AHS0 Trachyte Pantelleritic. Small hand sample. Italy 0 Camp Elliott
GRD00CDS0 Trachyte Biotite phenocrysts. Samples 474-500 taken from Rwanda and Burundi (East African Rift) Rwanda 0 Ritter 154, 15 H
GRD00CES0 Trachyte Biotite and Plag phenorcrysts. Samples 474-500 taken from Rwanda and Burundi (East African Rift) Rwanda 0 Ritter 154, 15 H
GRD00CXS0 Trachyte Original description: Soda trachyte. Samples I-501 to I-510 taken from Congo Tanganikia province Congo {Democratic Rep} 0 Ritter 154, 15 H
GRD00CYS0 Trachyte Original description: Q-anorthoclase trachyte (Q-Amph-green Px). Samples 511-519 from Ascension Island. United Kingdom 0 Ritter 154, 15 H
GRD00D5S0 Trachyte Original description: Aegirine trachyte. United Kingdom 0
GRD00E1S0 Trachyte Trachyte porphyry associated with Tulameen BC ultramafic complex (likely Late Triassic). Canada 0 Ritter 154, 15 H
GRD00GJS0 Trachyte trachyte (Ks-Plag-Bi), 2 large hand samples. Colorado 0 Ritter 154, 15 H
GRD00HXS0 Trachyte altered porphyritic trachyte (Kspar, Plag phenocrysts) California 0 Ritter 154, 15 H
GRD0442S0 Trachyte Fine grained trachyte with abundant fragments of brecciated Belknap syenite. New Hampshire 0 Ritter 154, 29 E