Sovite
Igneous rock
Igneous rock | |
Sovite (Locality: Cove Creek, Arkansas. Specimen 7.5 cm) | |
Composition | |
---|---|
Majority Calcite |
Sovite (or sövite) is the coarse-grained variety (or facies) of carbonatite, an intrusive, igneous rock. The fine-grained variety of carbonatite is known as alvikite.[1] The two varieties are distinguished by minor and trace element compositions.[2] Sovite is often a medium-to-coarse-grained calcite rock with variable accessory amphibole, biotite, pyrite, pyrochlore and fluorite.[3]
See also
- Panda Hill Carbonatite
References
- ^ Kresten, Peter; Troll, Valentin R. (2018). "The Alnö Carbonatite Complex, Central Sweden". GeoGuide. doi:10.1007/978-3-319-90224-1. ISBN 978-3-319-90223-4. ISSN 2364-6497. S2CID 135266142.
- ^ http://sajg.geoscienceworld.org/cgi/content/abstract/102/2/109 M. J. Le Bas, Sovite and alvikite; two chemically distinct calciocarbonatites C1 and C2, South African Journal of Geology; June 1999; v. 102; no. 2; p. 109-121
- ^ Example from central African occurrence. A. R. Woolley, Alkaline Rocks and Carbonatites of the World: Africa, Geological Society of London (May 2001), p. 139 ISBN 1-86239-083-5
- v
- t
- e
Types of rocks
- Adakite
- Andesite
- Alkali feldspar granite
- Anorthosite
- Aplite
- Basalt
- Basaltic trachyandesite
- Basanite
- Blairmorite
- Boninite
- Carbonatite
- Charnockite
- Dacite
- Diabase
- Diorite
- Dunite
- Essexite
- Foidolite
- Gabbro
- Granite
- Granodiorite
- Granophyre
- Harzburgite
- Hornblendite
- Hyaloclastite
- Icelandite
- Ignimbrite
- Ijolite
- Kimberlite
- Komatiite
- Lamproite
- Lamprophyre
- Latite
- Lherzolite
- Monzogranite
- Monzonite
- Nepheline syenite
- Nephelinite
- Norite
- Obsidian
- Pegmatite
- Peridotite
- Phonolite
- Phonotephrite
- Picrite
- Porphyry
- Pumice
- Pyroxenite
- Quartz diorite
- Quartz monzonite
- Quartzolite
- Rhyodacite
- Rhyolite
- Scoria
- Shonkinite
- Sovite
- Syenite
- Tachylyte
- Tephriphonolite
- Tephrite
- Tonalite
- Trachyandesite
- Trachybasalt
- Trachyte
- Troctolite
- Trondhjemite
- Tuff
- Websterite
- Wehrlite
- Argillite
- Arkose
- Banded iron formation
- Breccia
- Calcarenite
- Chalk
- Chert
- Claystone
- Coal
- Conglomerate
- Coquina
- Diamictite
- Diatomite
- Dolomite
- Evaporite
- Flint
- Geyserite
- Greywacke
- Gritstone
- Itacolumite
- Jaspillite
- Laterite
- Lignite
- Limestone
- Lumachelle
- Marl
- Mudstone
- Oil shale
- Oolite
- Phosphorite
- Sandstone
- Shale
- Siltstone
- Sylvinite
- Tillite
- Travertine
- Tufa
- Turbidite
- Varve
- Wackestone
- Adamellite
- Appinite
- Aphanite
- Borolanite
- Blue Granite
- Epidosite
- Felsite
- Flint
- Ganister
- Gossan
- Hyaloclastite
- Ijolite
- Jadeitite
- Jasperoid
- Kenyte
- Lapis lazuli
- Larvikite
- Litchfieldite
- Llanite
- Luxullianite
- Mangerite
- Novaculite
- Pietersite
- Pyrolite
- Rapakivi granite
- Rhomb porphyry
- Rodingite
- Shonkinite
- Taconite
- Tachylite
- Teschenite
- Theralite
- Unakite
- Variolite
- Wad
This igneous rock-related article is a stub. You can help Wikipedia by expanding it. |
- v
- t
- e