Rock Type

Material Igneous Metamorphic Xenolith Vein Sedimentary Alteration Ore

Rock type Volcanic Plutonic Composition Felsic Intermediate Mafic Ultramafic Exotic

Rock name (as reported) Absarokite (22) Adakite (5) Adamellite (32) Alaskite (41) Albitite (2) Alkali basalt (236) AlnÖite (12) Alteration (8) Amphibolite (28) Andesite (5,875) Ankaramite (1) Anorthosite (9) Aplite (252) Arenite (1) Augengneiss (1) Basalt (10,747) Basaltic andesite (6) Basaltic-andesite (3,523) Basanite (149) Basanitoid (6) Benmoreite (31) Breccia (11) Carbonatite (41) Clinopyroxenite (8) Comendite (34) Dacite (2,349) Diabase (81) Diorite (1,762) Dolerite (5) Felsite (19) Foyaite (2) Gabbro (585) Gneiss (327) Granite (3,059) Granodiorite (3,969) Granophyre (10) Greenstone (13) Greywacke (1) Hawaiite (180) Hornblendite (17) Hornfels (3) Ignimbrite (195) Keratophyre (5) Kimberlite (12) Lamproite (53) Lamprophyre (76) Latite (561) Leucitite (2) Lherzolite (5) Limburgite (2) Limestone (3) Madupite (28) Malignite (6) Megacryst (1) Meta-andesite (4) Meta-basalt (41) Meta-gabbro (15) Metagranodiorite (1) Metapelite (1) Migmatite (2) Minette (127) Monchiquite (1) Monzodiorite (211) Monzogabbro (11) Monzogranite (589) Monzonite (1,195) Mudstone (8) Mugearite (52) Nephelinite (4) Norite (16) Ore (16) Orendite (39) Orthogneiss (22) Pantellerite (1) Paragneiss (1) Pegmatite (110) Peridotite (17) Phonolite (268) Picrite (2) Pyroclastic fall (96) Pyroclastic-fall (1,204) Pyroclastic flow (131) Pyroclastic-flow (869) Pyroxenite (39) Quartzite (4) Quartz vein (2) Rhyodacite (662) Rhyolite (4,828) Sandstone (6) Sanidinite (4) Sannaite (2) Schist (16) Shonkinite (41) Shoshonite (66) Siltstone (1) Spessartite (4) Syenite (474) Tephrite (4) Tholeiite (470) Tinguaite (1) Tonalite (1,003) Trachyandesite (320) Trachybasalt (184) Trachydacite (56) Trachydolerite (1) Trachyte (485) Tristanite (1) Troctolite (10) Trondhjemite (42) Tufa (5) Tuff (2,139) Vein (77) Vitrophere (243) Vitrophyre (10) Vogesite (5) Volcaniclastics (4) Wacke (1) Wehrlite (5) Wyomingite (73) Xenolith (84)

TAS classification (from major elements) Rhyolite (7,177) Basalt (6,845) Basaltic-andesite (5,323) Andesite (3,884) Dacite (3,412) Trachyte (2,356) Basaltic-trachyandesite (1,736) Trachyandesite (1,580) Trachybasalt (1,212) Tephrite-basanite (570) Phonolite (215) Foidite (136) Tephriphonolite (129) Picro-basalt (102) Phonotephrite (102)