Latite is an igneous, volcanic rock, with aphanitic-aphyric to aphyric-porphyritic texture. It is the volcanic equivalent of monzonite. Its mineral assemblage...

enriched in alkali metal oxides. Quartz latite is intermediate between latite and rhyolite in its mineralogy. Quartz latite is the fine-grained equivalent of...

intrusive rock dominated by mafic phenocrysts in a feldspar groundmass Latite – Type of volcanic rock – A silica-undersaturated form of andesite Lherzolite –...

level and is overlain by about 20m of porphyritic basalt, termed Bombo Latite member. The contact between the two units is well-exposed in the cliff section...

The fine grained volcanic rock equivalent of quartz monzonite is quartz latite. The term adamellite was originally applied by A. Cathrein in 1890 to orthoclase-bearing...

gabbro. Intermediate volcanic rocks include andesite, dacite, trachyte, and latite.[citation needed] Pyroclastic rocks are the product of explosive volcanism...

classification. These are divided into sodium-rich benmoreite and potassium-rich latite. Trachyandesitic magma can produce explosive Plinian eruptions, such as...

geologic formation known as the Table Mountain Latite. Within the region of Table Mountain, the Table Mountain Latite is mapped as a part of the Mehrten Formation...

within Palmas volcanics. In Etendeka, individual eruptive units of quartz latite are grouped into high-Ti and low-Ti suites. The high-Ti suit is composed...

ovens were in operation from 1876 through 1879. They were built of quartz latite welded tuff by itinerant Swiss Italian masons known as carbonari, who specialized...

obovata. The soils it grows on are high in nutrients and include Bumbo Latite and Budgong Sandstone. As rainforests were cleared, isolated specimens were...

Kathedrale, Petersberg 2022, p. 200f The materials used were trachyte and latite from Drachenfels, from Stenzelberg, Wolkenburg and Berkum; sandstone from...

Mountains and Messum Igneous Complex, Namibia. Part II: Voluminous Quartz Latite Volcanism of the Awahab Magma System". Journal of Petrology. 39 (2): 227–253...

unusually alkali-rich in some cases. Peralkaline phonolitic trachyte and latite have also been produced, and there is rare trachybasalt. Three geological...

silica-undersaturated sodium-rich variety of trachyandesite (the other kind is latite) and belongs to the alkaline suite of igneous rocks. It was named after...

red-brown matrix. The composition of rhomb porphyry places it in the trachyte–latite classification of the QAPF diagram. Rhomb porphyry is found in continental...

is also capped by the eroded remnant of a basaltic (or, more properly, a latite) lava flow, in the central foothills of California. They are named for their...

volcanic and volcanoclastic rocks of Oligocene age and predominantly quartz latite composition. The Cripple Creek volcanic complex is surrounded by Precambrian...

Shoshonite. S3 (Trachyandesite—*Sodic and potassic variants are Benmoreite and Latite. Pc (Picrobasalt) U1 (Basanite or Tephrite)—Use normative mineralogy to...

plagioclase is termed a monzodiorite. The volcanic equivalent of monzonite is latite. The plagioclase in monzonite is sodium-rich, ranging from oligoclase to...

the ratio of potassium to sodium (so that potassic trachyandesites are latites and sodic trachyandesites are benmoreites). Some of the more mafic fields...

Trachytic boulders of different and varied sizes created by volcanic activity of quartz-latite lavas over a million years ago...

erosion process on the more recent rock, formed into columnar basalt, or latite. Before the cedar-getters (comprising ex-convicts, convicts and runaways...

S. and J. R. Holloway (1984) Lower crustal nodules from the Camp Creek latite, Carefree, Arizona. Kimberlites II: The mantle and cryst-mantle relationships...

oxidation found in fault and fracture zones in Laramide volcanics and quartz latite porphyry intrusives. Silver ore was also occurred in manganese oxides with...

discovered, it was found as dense white masses in alternating dikes of quartz latite and quartz monzonite alongside other secondary minerals such as sphalerite...

minette) might be classified as potassic trachybasalt, shoshonite, or latite using the total alkali-silica diagram (see TAS classification), or as absarokite...

makes one volcanic massif. It is made of magmatic rocks, chiefly quartz latite and dacite (andesite), suitable for masonry and road building. The peak...

by surface andesite flows at least 2,300 feet thick, and radial quartz latite or rhyolite dikes. The stock generated the porphyry copper deposits, gold-bearing...

Icelandite Ignimbrite Ijolite Kimberlite Komatiite Lamproite Lamprophyre Latite Lherzolite Monzogranite Monzonite Nepheline syenite Nephelinite Norite Obsidian...