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Igneous, volcanic rock
Tephrite is an igneous, volcanic (extrusive) rock, with aphanitic to porphyritic texture. Mineral content is usually abundant feldspathoids (leucite or
Tephrite
Type of volcanic rock
places basanite in the basanite/tephrite field of the QAPF diagram. Basanite is further distinguished from tephrite by having a normative olivine content
Basanite
Active stratovolcano in the Gulf of Naples, Italy
firstly erupted, followed by a tephritic phonolite and finally a phonolitic tephrite). According to the Smithsonian Institution's Global Volcanism Program,
Mount_Vesuvius
Phonotephrite or phono-tephrite is a strongly alkaline volcanic rock with a composition between phonolite and tephrite. This unusual igneous rock contains
Phonotephrite
Group of islands in the South Atlantic
as extinct. The volcanic rocks range from ankaramitic basanite through tephrite to phonolite and some have ultra-potassic compositions, which is unusual
Tristan_da_Cunha
Phonotephrite – A volcanic rock with a composition between phonolite and tephrite Picrite – Variety of high-magnesium basalt that is very rich in the mineral
List_of_rock_types
Calcium sulfate mineral
(1853–1916). At Vesuvius it occurs as alterations from gypsum within leucite tephrite and as fumarole deposits. It occurs in dry lake beds in California and
Bassanite
Mravenčák (left) and Černý vrch, two tephrite-basanite kuppen on the northern edge of the Doupov Mountains opposite Klášterec nad Ohří
Eger_Graben
Mountain in the American state of Utah
Mountain type(s) Volcanic field and cinder cones Rock type Trachybasalt / Tephrite Basanite Andesite / Basaltic andesite Last eruption 27,000 years ago Climbing
Santa_Clara_Volcano
Mountain peak in Cape Verde
were rebuilt and open for travelers. Pico do Fogo consists of basanite, tephrite, phonotephrite, clinopyroxene, amphibole, magnetite, olivine, melilite
Pico_do_Fogo
Rock formed through the cooling and solidification of magma or lava
its chemical composition. For example, basanite is distinguished from tephrite by having a high normative olivine content. Other refinements to the basic
Igneous_rock
Science that applies chemistry to analyze geological systems
Nepheline-porphyry Essexite and Theralite Ijolite and Missourite Effusive type or Lavas Phonolite, Leucitophyre Tephrite and Basanite Nepheline-basalt, Leucite-basalt
Geochemistry
Genus of flies
Thephritis Wiedemann, 1828 (Missp.) Tephrytis Robineau-Desvoidy, 1830 (Missp.) Tephrites Gray, 1832 (Missp.) Trephritis Griffith & Pidgeon, 1832 (Missp.) Tephritus
Tephritis
Igneous rock
foidal basalt with essential calic plagioclase and essential olivine. Tephrite is foidal basalt with essential calic plagioclase but without essential
Theralite
Volcanic crater lake in western Germany
Sample of tephrite lava erupted at Laacher See about 13,000 years ago
Laacher_See
Hot semifluid material found beneath the surface of Earth
silica content can range from ultramafic (nephelinites, basanites and tephrites) to felsic (trachytes). They are more likely to be generated at greater
Magma
Rare vanadate mineral
Laacher See district of Germany. It occurs within a xenolith in a leucite tephrite. It is the magnesium analogue of palenzonaite and is a member of the garnet
Schäferite
Molten rock expelled by a volcano during an eruption
silica content can range from ultramafic (nephelinites, basanites and tephrites) to felsic (trachytes). They are more likely to be generated at greater
Lava
contain abundant essential plagioclase feldspar are known as leucite tephrites and leucite basanites. The former consist mainly of plagioclase, leucite
Leucitite
Magnesium- and iron-rich extrusive igneous rock
and tephrites but less than basaltic andesite. Basalt has a lower total content of alkali oxides than trachybasalt and most basanites and tephrites. Basalt
Basalt
Geological processes by which rocks are formed
researches. They succeeded in producing such rocks as porphyrite, leucite-tephrite, basalt and dolerite, and obtained also various structural modifications
Formation_of_rocks
Dormant volcano on the northern coast of Java
the Ujungwatu Formation. Below this layer is basanite–tephrite at Genuk and basanite–tephrite–phonolite at Patiayam. The volcanic chemistry includes
Mount_Muria
African volcanic field
(84 cu mi), additional volcanic rocks are basaltic andesite, hawaiite and tephrite. Basaltic rocks range from alkali basalt to tholeiite. Potassium-argon
Gharyan_volcanic_field
Volcanic eruption in Italy
on the southern slopes of the volcano. The lava flows are predominantly tephrite-phonolite in composition, containing minerals such as leucite, augite,
1631 eruption of Mount Vesuvius
1631_eruption_of_Mount_Vesuvius
Rare feldspathoid mineral in the sodalite group
Canary Islands. Ecuador: Phenocrysts found in alkaline extrusive rocks (tephrite), product of effusive volcanism of the Sumaco volcano, of northeast Ecuador
Hauyne
Type of igneous rock
Pantellerite Scoria Shonkinite Sovite Syenite Tachylyte Tephriphonolite Tephrite Tonalite Trondhjemite Trachyandesite Benmoreite Latite Trachybasalt Hawaiite
Teschenite
Naming system for volcanic rocks
potassic variants are benmoreite and latite. Pc (Picrobasalt) U1 (Basanite or tephrite)—Use normative mineralogy to decide. U2 (Phonotephrite) U3 (Tephriphonolite)
TAS_classification
Boulder on Mars
Gusev plains rocks lie near the junction of basalt, picrobasalt, and tephrite. The Irvine-Barager classification calls them basalts. Adirondack has been
Adirondack_(Mars)
Mountain range in Antarctica
volcanoes. The main volcanic rocks include alkali basalt, basalt, hawaiite and tephrite containing olivine and plagioclase. They define an alkaline suite, some
Hudson_Mountains
Island in the Bellingshausen Sea off Antarctica
erupted after the cessation of subduction. These range in age from the tephrites at Mount Pinafore (5.5–7.6 Ma), to the basanites at Rothschild Island
Alexander_Island
High pyroclastic shield volcano in the Sahara
trachyandesite and trachyte, as well as mafic rocks like basanite and tephrite. The erupted rocks define two alkaline suites. Phenocryst chemistry and
Emi_Koussi
Church in Funchal, Portugal
the cliffs at Cabo Girão, namely trachybasalt, trachyandesite, trachyte, tephrite and ashes, lapilli and breccia tuff. The facades are predominantly plastered
Cathedral_of_Funchal
Cinder cone in British Columbia, Canada
Hawaiian Islands, as well as the foidite lavas of Mount Nyiragongo and the tephrite lavas of Nyamuragira. It is possible that the lava erupted from Tseax Cone
Tseax_Cone
Crater on Mars
Gusev plains rocks lie near the junction of basalt, picrobasalt, and tephrite. The Irvine-Barager classification calls them basalts. Plain's rocks have
Gusev_(Martian_crater)
Volcanic caldera in Italy
water calibration in ultrapotassic silicate glasses: Application to phono-tephrites and K-foidites of Colli Albani Volcanic District (Central Italy)". Chemical
Alban_Hills
Shield volcano in eastern Turkey
phase II (200-150 ka), more volcanic craters and fissures formed with tephrites; in phase III (150-100 ka), the eastern crater Lesser Tendürek began to
Mount_Tendürek
Pair of geological features in Libya
silicified sandstone dikes and igneous rocks, such as syenite, porphyries, tephrites, phonolites, and lamprophyres (monchiquites) directly associated with
Arkenu_structures
Volcanic field in Mongolia
leucite basanite, potassic hawaiite and leucite tephrite. Horgo/Khorgo is constructed from phonolitic tephrite and its lavas range alkali basalt-basanite.
Taryatu-Chulutu
Branch of the geology of Mars
Gusev plains rocks lie near the junction of basalt, picrobasalt, and tephrite. The Irvine-Barager classification calls them basalts. On March 18, 2013
Composition_of_Mars
Type of Christian stone cross found in Germany
the quarries between Mayen and Mendig was not basalt, but a so-called tephrite lava. This scientific distinction did not make its way into every speech
Basalt_cross
46528 Geography Vlčí hora Czech Republic Parent range Lusatian Highlands Geology Mountain type cone mountain Rock type granite with tephrite intrusion
Vlčí_hora
Low mountain range in Germany
undersaturated with SiO2. Most igneous rocks at the surface are leucite-tephrites, with subordinate phonolites, limburgites, and olivine-nephelinites (at
Kaiserstuhl (Baden-Württemberg)
Kaiserstuhl_(Baden-Württemberg)
Mountain in Rwanda and Uganda
Rock types listed for the Muhavura volcanic area include trachybasalt/tephrite-basanite and trachyandesite/basaltic trachyandesite. Global Volcanism Program
Mount_Gahinga
are mostly intermediate to very SiO2-poor (trachyte, basalt, phonolite, tephrite, nephelinite and basanite). The largest Cenozoic volcanic areas in Germany
Geology_of_Germany
Volcanic field in Nye County, Nevada
alkali basalts; trachyte occurs at two lava domes and basalts, basanite, tephrite, and trachybasalt have been reported as well. In general, the volcanic
Lunar_Crater_volcanic_field
Roman fort in Alsace, France
hectares (3.0 acres). The building material consisted for the most part of tephrite, a type of volcanic rock found in the area. The Roman unit of measurement
Argentovaria
Volcanic field in Tibet
most common volcanic rock and other rocks include leucite, phonolithic tephrite, trachybasalt and trachyte. Paleogene rocks and Quaternary river sediments
Heishibeihu
Volcano in Victoria Land, Antarctica
dominant rock of outcrops, with phonolite less common and picrobasalt and tephrite rare. Outcrops of older rocks include mugearite, rhyolite and trachyte
Mount_Morning
Gusev plains rocks lay near the junction of basalt, picrobasalt, and tephrite. The Irvine-Barager classification calls them basalts. Plain's rocks have
Scientific information from the Mars Exploration Rover mission
Scientific_information_from_the_Mars_Exploration_Rover_mission
Volcanic field in northwestern Tibet
The field is dominated by trachyandesite and trachydacite, ranging from tephrite over trachyandesite to trachyte and rhyolite. Ashi volcano has erupted
Kunlun_Volcanic_Group
Veste Heldburg(mountain) (405 m, 12 million years old, phonolite-olivine-tephrite vein) — situated in the Itz-Baunach Hill Country - Heldburger Land Older
Heldburger_Gangschar
developed deep below water. Basalt covers the north of the island, while tephrite and phonolite are common in the south. Geologists have sub-divided the
Geology of São Tomé and Príncipe
Geology_of_São_Tomé_and_Príncipe
Geology of a Spanish archipelago in the Atlantic Ocean
basalts, basanites, phonolites, trachytes, nephelinites, trachyandesites, tephrites and rhyolites. There are lava flows as well as deposits of pyroclastic
Geology_of_the_Canary_Islands
Seamount in the North Atlantic Ocean
include basanite as the major component, benmoreite, phonotephrite and tephrite but also alkali basalt, mugearite and trachybasalt. Samples taken are porphyritic
Vesteris_Seamount
Seamount in Polynesia, southeast of the Austral Islands
especially plagioclase. Additional rocks are basanite, mugearite, picrite and tephrite. The overall composition is alkaline and nephelinic. Rock debris found
Macdonald_seamount
Maar-producing volcanic field in Kerman Province, Iran
asthenospheric processes. Tephrites have been found at Qal'eh Hasan Ali, as well as basanite and an augite-phlogopite cumulate. The tephrites contain analcime
Qal'eh_Hasan_Ali
TEPHRITE
TEPHRITE
TEPHRITE
TEPHRITE
Girl/Female
Hindu
Cool, Rock
Boy/Male
Australian, Finnish, Greek
Farmer
Boy/Male
Muslim/Islamic
A Prophet's Name
Boy/Male
Indian, Punjabi, Sikh
Light of God's Heart; Real Hero of God
Girl/Female
Gujarati, Indian, Kannada
Peaceloving
Girl/Female
Hindu, Indian
Pure
Boy/Male
Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Dark Complexioned
Boy/Male
Irish
Pale.
Girl/Female
Indian, Marathi
Lucky
Boy/Male
Arabic, Muslim
Servant of the All Hearing
TEPHRITE
TEPHRITE
TEPHRITE
TEPHRITE
TEPHRITE
n.
An igneous rock consisting essentially of plagioclase and either leucite or nephelite, or both.