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LIST H - IGNEOUS ROCKS - ALPHABETICAL LIST

Specific name Group name Specific rock name Group name

A-type granites absarokite granophyre* igneous rocks adakites volcanic rocks granosyenite granites and adamellite granites graphic granites agglutinates* pyroclastics green pyroclastics agpaite syenites griquaite alaskite granites albitite syenites alkali albitophyre keratophyre hornblendite ultramafics alkali alkali basalts pyroclastics alnoite plutonic rocks I-type granites granites porphyry ignimbrite pyroclastics andesite tuff pyroclastics plutonic rocks ankaramite volcanic rocks jotunite plutonic rocks ankaratrite kakortokite syenites anorthosite plutonic rocks kamafugite igneous rocks anorthositic keratophyre volcanic rocks granites kersantite appinite plutonic rocks * ariegite pyroxenite volcanic rocks ash-flow tuff pyroclastics labradoritite gabbros augitite volcanic rocks plutonic rocks volcanic rocks volcanic rocks volcanic rocks volcanic rocks granite granites leucogranite granites boninite andesites peridotites bostonite syenites limburgite volcanic rocks bronzitite pyroxenite liparite camptonite lamprophyres liparite porphyry rhyolites charnockite granites lujavrite syenites chromitite ultramafics mangerite clinopyroxenite pyroxenite meimechite volcanic rocks columnar basalt basalts melaphyre basalts comendite rhyolites melilitite volcanic rocks crinanite plutonic rocks melteigite plutonic rocks porphyry miaskite syenites dellenite volcanic rocks microdiorite plutonic rocks microgabbro gabbros diabase porphyry diabase microgranite granites diallagite ultramafics micropegmatite granites porphyry diorites microsyenite syenites peridotites mid-ocean ridge basalts basalts enderbite diorites minette lamprophyres essexite plutonic rocks monchiquite lamprophyres eulysite peridotitecs monzodiorite plutonic rocks extrusive rocks* monzogranite granites farsundite granites mugearite alkali basalts rocks igneous rocks muscovite granite granites granites naujaite syenites ferrodiorite diorites basalt alkali basalts flood basalts basalts nepheline syenites foyaite syenites nephelinite volcanic rocks gabbroic anorthosite anorthosite gabbros lherzolite peridotites glasses garnet peridotites ocean-island basalts basalts garnet pyroxenite pyroxenite oceanite basalts granite porphyry granites

* Does not autopost. 2 LIST H - IGNEOUS ROCKS - ALPHABETICAL LIST

Specific rock name Group name Specific rock name Group name olivine basalt basalts porphyry rhyolites olivine diabase diabase rhyolite tuff pyroclastics olivine gabbro gabbros S-type granites granites olivine nephelinite nephelinite scoria pyroclastics olivine tholeiite basalts syenites olivinite ultramafics basalts * sovite and plutonic ophite* rocks pyroxenite spessartite lamprophyres glasses spilite alkali basalts pantellerite rhyolites lherzolite peridotites plutonic rocks spinel peridotite peridotites peperite igneous rocks syenite porphyry syenites perlite glasses syenodiorite plutonic rocks phoscorites igneous rocks tephrite volcanic rocks picrite igneous rocks teschenite alkali gabbros picrite porphyry volcanic rocks tholeiite basalts pitchstone glasses tholeiitic basalt basalts plagiogranite diorites tholeiitic dolerite diabase porphyry* tinguaite pulaskite syenites diorites pyroclastics trachydolerite alkali basalts pyrolite igneous rocks trap rocks basalts andesite andesites troctolite gabbros pyroxenite ultramafics trondhjemite diorites diabase diabase tuff pyroclastics quartz diorites diorites tuffite pyroclastics quartz keratophyre keratophyre two- granite granites volcanic rocks urtite plutonic rocks quartz plutonic rocks vitrophyre volcanic rocks and porphyry quartz porphyry rhyolites vogesite lamprophyres quartz syenite syenites volcanic ash* quartzolite plutonic rocks volcanic glass glasses rapakivi granites websterite pyroxenite volcanic rocks wehrlite* welded tuff pyroclastics

* Does not autopost.