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Woldegabriel, Giday, Aronson, James L., Walter, Robert C. (1990) Geology, geochronology, and rift basin development in the central sector of the Main Ethiopia Rift. Geological Society of America Bulletin, 102 (4) 439-458 doi:10.1130/0016-7606(1990)102<0439:ggarbd>2.3.co;2

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Reference TypeJournal (article/letter/editorial)
TitleGeology, geochronology, and rift basin development in the central sector of the Main Ethiopia Rift
JournalGeological Society of America Bulletin
AuthorsWoldegabriel, GidayAuthor
Aronson, James L.Author
Walter, Robert C.Author
Year1990 (April)Volume102
Page(s)439-458Issue4
PublisherGeological Society of America
DOIdoi:10.1130/0016-7606(1990)102<0439:ggarbd>2.3.co;2Search in ResearchGate
Classification
Not set
LoC
Not set
Mindat Ref. ID54820Long-form Identifiermindat:1:5:54820:3
GUID5f7b82c4-d567-49ae-ab06-574214d08714
Full ReferenceWoldegabriel, Giday, Aronson, James L., Walter, Robert C. (1990) Geology, geochronology, and rift basin development in the central sector of the Main Ethiopia Rift. Geological Society of America Bulletin, 102 (4) 439-458 doi:10.1130/0016-7606(1990)102<0439:ggarbd>2.3.co;2
Plain TextWoldegabriel, Giday, Aronson, James L., Walter, Robert C. (1990) Geology, geochronology, and rift basin development in the central sector of the Main Ethiopia Rift. Geological Society of America Bulletin, 102 (4) 439-458 doi:10.1130/0016-7606(1990)1022.3.co;2
In(1990, April) Geological Society of America Bulletin Vol. 102 (4) Geological Society of America

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LocalityCitation Details
Cacca Volcano, Arsi Zone, Oromia Region, Ethiopia
Chilallo Volcano, Arsi Zone, Oromia Region, Ethiopia

Mineral Occurrences

LocalityMineral(s)
In Ouzzal, Tamanrasset Province (Tamanghasset Province), Algeriaβ“˜ Allanite Group, β“˜ Amphibole Supergroup, β“˜ Andradite, β“˜ Apatite, β“˜ Britholite Group, β“˜ Calcite, β“˜ Carbonatite, β“˜ Diopside, β“˜ Dolerite, β“˜ Fayalite-Forsterite Series, β“˜ Feldspar Group, β“˜ Fenite, β“˜ Fluorapatite, β“˜ Garnet Group, β“˜ Granulite, β“˜ Grossular, β“˜ K Feldspar, β“˜ Magnetite, β“˜ Marble, β“˜ Mica Group, β“˜ Microcline, β“˜ Peralkaline alkali-feldspar-granite, β“˜ Perthite, β“˜ Pyroxene Group, β“˜ Quartz, β“˜ Rhyolite, β“˜ Salite, β“˜ Scapolite, β“˜ Spinel, β“˜ Syenite, β“˜ Titanite, β“˜ Wollastonite, β“˜ Zircon
Maio Island, Sotavento Islands, Cape Verdeβ“˜ Albite, β“˜ Alkali Feldspar, β“˜ Analcime, β“˜ Ankaramite, β“˜ Apatite, β“˜ Augite, β“˜ Basalt, β“˜ Basanite, β“˜ Biotite, β“˜ Calcite, β“˜ Carbonatite, β“˜ Clinopyroxene Subgroup, β“˜ Conglomerate, β“˜ Dolomite, β“˜ Essexite, β“˜ Fayalite-Forsterite Series, β“˜ Feldspar Group, β“˜ Glass, β“˜ Hematite, β“˜ Ijolite, β“˜ K Feldspar, β“˜ Kaersutite, β“˜ Lamprophyre, β“˜ Limestone, β“˜ Melilite Group, β“˜ Nepheline-syenite, β“˜ Perovskite, β“˜ Phlogopite, β“˜ Phonolitic-tephrite, β“˜ Plagioclase, β“˜ Pyroxene Group, β“˜ Pyroxenite, β“˜ Rhombohedral Carbonate, β“˜ Syenite, β“˜ Tephrite, β“˜ Titanium-bearing Augite, β“˜ Tuff, β“˜ Zeolite Group
MohΓ©li, Comorosβ“˜ Aegirine, β“˜ Aegirine-augite, β“˜ Augite, β“˜ Basalt, β“˜ Basanite, β“˜ Clinopyroxene Subgroup, β“˜ Fayalite-Forsterite Series, β“˜ Feldspar Group, β“˜ Gabbro, β“˜ Glass, β“˜ Hawaiite, Hornblende, β“˜ Ijolite, β“˜ Leucite, β“˜ Magnetite, β“˜ Melilite Group, β“˜ Myrmekite, β“˜ Nepheline, β“˜ Nosean, β“˜ Olivine basalt, β“˜ Orthopyroxene Subgroup, β“˜ Phonolite, β“˜ Plagioclase, β“˜ Sanidine, β“˜ Sodalite, β“˜ Theralite, β“˜ Titanium-bearing Augite, β“˜ Titanium-bearing Magnetite, β“˜ Trachyte
Wadi Natash Volcanic Field, Aswan Governorate, Egyptβ“˜ Aegirine, β“˜ Aegirine-augite, β“˜ Alkali Feldspar, β“˜ Alkali olivine basalt, β“˜ Augite, β“˜ Basalt, β“˜ Benmoreite, β“˜ Biotite, β“˜ Fayalite-Forsterite Series, β“˜ Feldspar Group, β“˜ Hawaiite, β“˜ Mugearite, β“˜ Nepheline, β“˜ Olivine basalt, β“˜ Peralkaline quartz-syenite, β“˜ Phonolite, β“˜ Rhyodacite, β“˜ Rhyolite, β“˜ Riebeckite, β“˜ Sandstone, β“˜ Titanium-bearing Augite, β“˜ Trachyte
Cacca Volcano, Arsi Zone, Oromia Region, Ethiopiaβ“˜ Aegirine-augite, β“˜ Carbonatite, β“˜ Ignimbritic tuff, β“˜ Mugearite, β“˜ Pantelleritic rhyolite, β“˜ Peralkaline trachyte, β“˜ Soda trachyte, β“˜ Trachyte
Chilallo Volcano, Arsi Zone, Oromia Region, Ethiopiaβ“˜ Albite, β“˜ Augite, β“˜ Basalt, β“˜ Benmoreite, β“˜ Glass, β“˜ Hawaiite, β“˜ Ignimbritic tuff, β“˜ Mugearite, β“˜ Oligoclase, β“˜ Pantelleritic rhyolite, β“˜ Pumice, β“˜ Pyroxene Group, β“˜ Quartz, β“˜ Sanidine, β“˜ Soda trachyte, β“˜ Trachyandesite, β“˜ Trachybasalt, β“˜ Trachytic tuff
Fantale stratovolcano, East Shewa Zone, Oromia Region, Ethiopiaβ“˜ Aenigmatite, β“˜ Albite, β“˜ Anorthoclase, β“˜ Augite, β“˜ Basalt, β“˜ Fayalite, β“˜ Fayalite-Forsterite Series, β“˜ Feldspar Group, β“˜ Ferroaugite, β“˜ Ferrohedenbergite, β“˜ Obsidian, β“˜ Pantelleritic rhyolite, β“˜ Pitchstone, β“˜ Plagioclase, β“˜ Pumice, β“˜ Rhyolite, β“˜ Trachyte
Lake Chamo Area, Southern Nations Nationalities and Peoples' Region, Ethiopiaβ“˜ Comenditic rhyolite, β“˜ Ignimbritic tuff, β“˜ Peralkaline trachyte, β“˜ Quartz
Rurutu Island, Austral Islands, French Polynesia, Franceβ“˜ Albite, β“˜ Analcime, β“˜ Andesine, β“˜ Anorthite, β“˜ Augite, β“˜ Basalt, β“˜ Basanite, β“˜ Fayalite-Forsterite Series, β“˜ Glass, β“˜ Hawaiite, β“˜ Labradorite, β“˜ Magnetite, β“˜ Nepheline, β“˜ Oligoclase, β“˜ Orthoclase, β“˜ Palagonite, β“˜ Picrobasalt, β“˜ Plagioclase, β“˜ Pyroxene Group, β“˜ Tephrite
Kerguelen Islands, French Southern and Antarctic Lands, Franceβ“˜ Aegirine, β“˜ Aegirine-augite, β“˜ Aenigmatite, β“˜ Albite, β“˜ Alkali Feldspar, β“˜ Amphibole Supergroup, β“˜ Analcime, β“˜ Anorthoclase, β“˜ Apatite, β“˜ Arfvedsonite, β“˜ Basanite, β“˜ Biotite, β“˜ Chevkinite Group, β“˜ Dolomite, β“˜ Fayalite, β“˜ Feldspar Group, β“˜ Ferro-richterite, β“˜ Fluorite, β“˜ Gabbro, β“˜ Granite, β“˜ Hawaiite, Hornblende, β“˜ Ilmenite, β“˜ Limburgite, β“˜ Magnetite, β“˜ Miaskite, β“˜ Molybdenite, β“˜ Monzonite, β“˜ Nepheline, β“˜ Nepheline-syenite, β“˜ Olivine basalt, β“˜ Peralkaline-alkali-feldspar nepheline-syenite, β“˜ Perthite, β“˜ Phlogopite, β“˜ Phonolite, β“˜ Pyroxene Group, β“˜ Quartz, β“˜ Quartz-syenite, β“˜ Quartz-trachyte, β“˜ Rhombohedral Carbonate, β“˜ Rhyolite, β“˜ Riebeckite, β“˜ Syenite, β“˜ Tephritic-phonolite, β“˜ Tholeiitic basalt, β“˜ Titanite, β“˜ Titanium-bearing Magnetite, β“˜ Trachyandesite, β“˜ Trachyte, β“˜ Zircon
Somanya,Kpong and Pore Areas, Asuogyaman District, Eastern Region, Ghanaβ“˜ Aegirine-augite, β“˜ Albite, β“˜ Allanite Group, β“˜ Amphibole Supergroup, β“˜ Amphibolite, β“˜ Andradite, β“˜ Apatite, β“˜ Augite, β“˜ Biotite, β“˜ Calcite, β“˜ Cancrinite, β“˜ Carbonatite, β“˜ Epidote, β“˜ Fluorite, β“˜ Garnet Group, β“˜ Gneiss, β“˜ Granitic gneiss, β“˜ Grossular, β“˜ Hastingsite, β“˜ Microcline, β“˜ Muscovite, β“˜ Mylonite, β“˜ Nepheline, β“˜ Nepheline-syenite, β“˜ Plagioclase, β“˜ Potassic-ferro-ferri-taramite, β“˜ Quartz, β“˜ Schist, β“˜ Sodic amphibole, β“˜ Titanite, β“˜ Vesuvianite, β“˜ Zircon
Unnamed borehole, Surtsey Island, Vestmannaeyjar archipelago (Westman islands), Vestmannaeyjar, Southern Region, Icelandβ“˜ Alkali olivine basalt, β“˜ Analcime, β“˜ Anhydrite, β“˜ Aphthitalite, β“˜ Basalt, β“˜ Basaltic glass, β“˜ Calcite, β“˜ Chabazite, β“˜ Chrome-Spinel (of Dana), β“˜ Clay, β“˜ Galeite, β“˜ Glass, β“˜ Gypsum, β“˜ Halite, β“˜ Nontronite, β“˜ Olivine Group, β“˜ Opal, β“˜ Palagonite, β“˜ Phillipsite Subgroup, β“˜ Pillow lava, β“˜ Plagioclase, β“˜ Pyroclastic sediment, β“˜ Sideromelane, β“˜ Smectite Group, β“˜ Sulphur, β“˜ ThΓ©nardite, β“˜ Tobermorite, β“˜ Tuff, β“˜ Xonotlite
Richat Dome, Chinguetti, Adrar Region, Mauritaniaβ“˜ Albite, β“˜ Analcime, β“˜ Ankerite, β“˜ Apatite, β“˜ Aplite, β“˜ Baryte, β“˜ Carbonatite, β“˜ Chert, β“˜ Diorite, β“˜ Dolerite, β“˜ Gabbro, β“˜ Granite, β“˜ Limestone, β“˜ Magnetite, β“˜ Oligoclase, β“˜ Pyrochlore Group, β“˜ Quartz, β“˜ Quartzite, Rhombohedral Carbonate, β“˜ Rhyolite, β“˜ Sandstone, β“˜ Shale
Mauritiusβ“˜ Aegirine, β“˜ Aegirine-augite, β“˜ Aenigmatite, β“˜ Albite, β“˜ Alkali Feldspar, β“˜ Alkali olivine basalt, β“˜ Analcime, β“˜ Ankaramite, β“˜ Anorthoclase, β“˜ Augite, β“˜ Basanite, β“˜ Diopside, β“˜ Feldspar Group, β“˜ Hawaiite, β“˜ Mugearite, β“˜ Nepheline, β“˜ Nephelinite, β“˜ Oceanite, β“˜ Olivine basalt, β“˜ Phonolite, β“˜ Plagioclase, β“˜ Sodalite, β“˜ Titanium-bearing Augite, β“˜ Trachyte
Rodrigues Island, Mauritiusβ“˜ Aegirine-augite, β“˜ Analcime, β“˜ Apatite, β“˜ Augite, β“˜ Basalt, β“˜ Clinopyroxene Subgroup, β“˜ Diopside, β“˜ Fayalite-Forsterite Series, β“˜ Hypersthene, β“˜ Kaersutite, β“˜ Orthopyroxene Subgroup, β“˜ Plagioclase, β“˜ Pyroxene Group, β“˜ Spinel, β“˜ Syenite, β“˜ Teschenite, β“˜ Titanium-bearing Magnetite, β“˜ Trachybasalt
Brukkaros Complex, Berseba Townlands Farm 426, Berseba Constituency, ǁKaras Region, Namibiaβ“˜ Aegirine, β“˜ Alkali Feldspar, β“˜ Ankerite, β“˜ Baryte, β“˜ Calcite, β“˜ Chert, β“˜ Chromium-bearing Diopside, β“˜ Diopside, β“˜ Dolomite, β“˜ Granite, β“˜ Granitic gneiss, β“˜ Granophyric granite, β“˜ Hematite, β“˜ Ilmenite, β“˜ K Feldspar, β“˜ Kimberlite, β“˜ Limestone, β“˜ Limonite, β“˜ Magnetite, β“˜ Mica Group, β“˜ Monticellite, β“˜ Nepheline, β“˜ Peridotite, β“˜ Perovskite, β“˜ Phlogopite, β“˜ Picrite, β“˜ Plagioclase, β“˜ Pyrope, β“˜ Pyroxene Group, β“˜ Quartz, β“˜ Quartzite, β“˜ Rhombohedral Carbonate, β“˜ Sandstone, β“˜ Shale, β“˜ Syenite, β“˜ Zeolite Group
Dicker Willem (Dicker Wilhelm; Garubberg), ΗƒNamiΗ‚NΓ»s Constituency, ǁKaras Region, Namibiaβ“˜ Aegirine, β“˜ Aegirine-augite, β“˜ Alkali pyroxene, β“˜ Alvikite, β“˜ Amphibole Supergroup, β“˜ Apatite, β“˜ Baryte, β“˜ Biotite, β“˜ Calcite, β“˜ Carbonatite, β“˜ Dolomite, β“˜ Feldspar Group, β“˜ Fluorite, β“˜ Gneiss, β“˜ Goethite, β“˜ Granite, β“˜ Ijolite, β“˜ K Feldspar, β“˜ Magnetite, β“˜ Melanite, β“˜ Mica Group, β“˜ Microlite Group, β“˜ Microsyenite, β“˜ Nepheline, β“˜ Plagioclase, β“˜ Porphyry, β“˜ Pyrochlore Group, β“˜ Quartz, β“˜ Sanidine, β“˜ Sodic amphibole, β“˜ SΓΈvite, β“˜ Tetraferriphlogopite, β“˜ Titanite, β“˜ Trachyte, β“˜ Wollastonite, β“˜ Zircon
Gough Island, Saint Helena, Ascension and Tristan da Cunhaβ“˜ Aegirine, β“˜ Aegirine-augite, β“˜ Albite, β“˜ Alkali Feldspar, β“˜ Andesine, β“˜ Anorthite, β“˜ Apatite, β“˜ Augite, β“˜ Basalt, β“˜ Clinopyroxene Subgroup, β“˜ Diopside, β“˜ Fayalite, β“˜ Fayalite-Forsterite Series, β“˜ Feldspar Group, β“˜ Ilmenite, β“˜ Labradorite, β“˜ Magnetite, β“˜ Oligoclase, β“˜ Olivine basalt, β“˜ Picrite, β“˜ Plagioclase, β“˜ Sodalite, β“˜ Titanium-bearing Augite, β“˜ Trachyandesite, β“˜ Trachybasalt, β“˜ Trachyte, β“˜ Zircon
Saint Helena Island, Saint Helena, Ascension and Tristan da Cunhaβ“˜ Aegirine-augite, β“˜ Aenigmatite, β“˜ Alkali Feldspar, β“˜ Amphibole Supergroup, β“˜ Augite, β“˜ Basalt, β“˜ Benmoreite, β“˜ Biotite, β“˜ Clinopyroxene Subgroup, β“˜ Fayalite-Forsterite Series, β“˜ Hawaiite, β“˜ Magnetite, β“˜ Mugearite, β“˜ Nepheline, β“˜ Phonolite, β“˜ Picrobasalt, β“˜ Plagioclase, β“˜ Titanium-bearing Magnetite, β“˜ Trachyandesite, β“˜ Trachybasalt, β“˜ Trachyte
Savai'i Island, Samoaβ“˜ Aegirine-augite, β“˜ Alkali basalt, β“˜ Analcime, β“˜ Andesite, β“˜ Anorthite, β“˜ Augite, β“˜ Basalt, β“˜ Basanite, β“˜ Fayalite-Forsterite Series, β“˜ Labradorite, β“˜ Nepheline, β“˜ Nephelinite, β“˜ Trachyte
Upolu Island, Samoaβ“˜ Basalt, β“˜ Basanite, β“˜ Nephelinite, β“˜ Orthopyroxene Subgroup
Gran Canaria, Las Palmas Province, Canary Islands, Spainβ“˜ Alkali basalt, β“˜ Amphibole Supergroup, β“˜ Apatite, β“˜ Augite, β“˜ Basanite, β“˜ Biotite, β“˜ Chrome-Spinel (of Dana), β“˜ Enstatite, β“˜ Fayalite-Forsterite Series, β“˜ Feldspar Group, β“˜ Hawaiite, β“˜ Ignimbritic tuff, β“˜ Ilmenite, β“˜ Magnetite, β“˜ Melilite Group, β“˜ Mugearite, β“˜ Nepheline, β“˜ Nephelinite, β“˜ Perovskite, β“˜ Phonolite, β“˜ Pyroxene Group, β“˜ Rhombohedral Carbonate, β“˜ Rhyolite, β“˜ Sodalite, β“˜ Spinel lherzolite, β“˜ Syenite, β“˜ Tephrite, β“˜ Tholeiitic basalt, β“˜ Titanium-bearing Augite, β“˜ Trachyte
Tejeda intrusive complex, Tejeda, Gran Canaria, Las Palmas Province, Canary Islands, Spainβ“˜ Aegirine, β“˜ Alkali amphibole, β“˜ Alkali Feldspar, β“˜ Analcime, β“˜ Apatite, β“˜ Arfvedsonite, β“˜ Biotite, β“˜ Glass, β“˜ Ignimbritic tuff, β“˜ Kaersutite, β“˜ Phlogopite, β“˜ Quartz, β“˜ Syenite, β“˜ Titanite
Kilauea Volcano, Hawaii County, Hawaii, USAβ“˜ Hypersthene, β“˜ Olivine basalt, β“˜ Picrobasalt, β“˜ Tholeiitic basalt
Mauna Kea summit region, Hawaii County, Hawaii, USAβ“˜ Alkali basalt, β“˜ Ankaramite, β“˜ Hawaiite, β“˜ Mugearite, β“˜ Picrite, β“˜ Tholeiitic basalt
Mauna Loa Summit, Hawaii County, Hawaii, USAβ“˜ Basalt, β“˜ Basanite, β“˜ Glass, β“˜ Hawaiite, β“˜ Hypersthene, β“˜ Olivine basalt, β“˜ Picrobasalt, β“˜ Tholeiitic basalt
Oahu Island, Honolulu County, Hawaii, USAβ“˜ Alkali olivine basalt, β“˜ Analcime, β“˜ Apatite, β“˜ Augite, β“˜ Basanite, β“˜ Clinopyroxenite, β“˜ Dunite, β“˜ Fayalite-Forsterite Series, β“˜ Garnet Group, β“˜ Garnet lherzolite, β“˜ Lherzolite, β“˜ Magnetite, β“˜ Melilite Group, β“˜ Nepheline, β“˜ Nephelinite, β“˜ Tholeiitic basalt, β“˜ Websterite
Kaula Island, Kauai County, Hawaii, USAβ“˜ Albite, β“˜ Anorthoclase, β“˜ Apatite, β“˜ Augite, β“˜ Basanite, β“˜ Biotite, β“˜ Clinopyroxene Subgroup, β“˜ Dunite, β“˜ Fayalite-Forsterite Series, β“˜ Feldspar Group, β“˜ Garnet Group, β“˜ Glass, β“˜ Magnetite, β“˜ Nepheline, β“˜ Nephelinite, β“˜ Palagonite, β“˜ Peridotite, β“˜ Phonolite, β“˜ Plagioclase, β“˜ Pyroxenite, β“˜ Spinel, β“˜ Tholeiitic basalt, β“˜ Titanium-bearing Magnetite
Lōʻihi Seamount, Hawaii, USAβ“˜ Alkali basalt, β“˜ Basanite, β“˜ Hawaiite, β“˜ Tholeiitic basalt
Lanai Island, Maui County, Hawaii, USAβ“˜ Augite, β“˜ Basalt, β“˜ Fayalite-Forsterite Series, β“˜ Hypersthene, β“˜ Plagioclase, β“˜ Tholeiitic basalt
Maui Island, Maui County, Hawaii, USAβ“˜ Gabbro
West Maui gabbro occurrences, Maui Island, Maui County, Hawaii, USAβ“˜ Basanite, β“˜ Gabbro, β“˜ Melilite Group, β“˜ Mugearite, β“˜ Nephelinite, β“˜ Soda trachyte, β“˜ Tholeiitic basalt


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