Non-IUGS rock names Flashcards
Mg-rich Andesite
Adakite
Olivine rich basalt
Picrite
Quartz Monzonite
Adamellite
Olivine Basalt where Aug>Ol
Ankaramite
K-rich Basalt
Soshonite
Hydrous volcanic glass (>10%)
pitchstone
Leuco-Tonalite
Trondjehmite
Olivine rich Gabbro
Troctolite
Tholeiitic Basalt or Magma series
Tholeiite
Altered Albitized Basalt
Spilite
Alkaline plutonic with Kfs, foid and Augite
Shonkinite
Broken up pumice
Reticulite
Felsic plutonic granite like rocks which generic in term
Granitoid
Porphyritic granite with granophyric texture
Granophyre
Applied to welded tuffs
ignimbrite
Clinopyroxene nephelinite
Ijolite
Nepheline bearing basalt
Nephelinite
Orthopyroxene Gabbro
Norite
volcanic glass typically silicic
obsidian
Orthopyroxene Granodiorite
Opdalite
Oceanite
Picrite
Orbite
Lamprophyre
Peralkine Rhyolite
Pantellerite
Volcanic glass that exhibits concentric cracking
Perlite