rhyolite

(redirected from Rhyolitic)
Also found in: Dictionary, Encyclopedia.
Related to Rhyolitic: rhyolitic magma
Graphic Thesaurus  🔍
Display ON
Animation ON
Legend
Synonym
Antonym
Related
  • noun

Words related to rhyolite

very acid volcanic rock

Related Words

References in periodicals archive ?
Singleton PL, Mcleod M, Percival HJ (1989) Allophane and halloysite content and soil solution silicon in soils from rhyolitic volcanic material.
It includes volcanic and porphyritic rocks ranging from basaltic to rhyolitic composition, crystalline and vitreous andesitic to rhyolitic tuffs, agglomerates and ignimbrites.
Transient and equilibrium solubility of water in rhyolitic glass: Implications for hydration rate development at elevated temperature.
This unit is overlain unconformably by a Permian-Lower Triassic mesosilicic and silicic volcanic and igneous complex, including pyroclastic, subvolcanic and intrusive rocks, that consists of a lower andesite to dacite section and an upper rhyolitic section.
and western Idaho inhabit gravelly rhyolitic and basaltic soils, whereas var.
2002: Pumiceous rhyolitic peperite in ancient submarine volcanic successions.
This 300m long soil anomaly with surface lead values up to 598 ppm Pb lies on rocky outcrops of rhyolitic sandstone (Figure 4) adjacent to the Achilles shear which extends for at least 10km to the south and is sporadically mineralised along its length.
Among the sights are Sierra de Catorce and remnants of the ancient western equatorial margin of Pangaea in central Mexico, Late Pleistocene rhyolitic explosive volcanism at Los Azufres Volcanic Field, and an engineering geology approach to the effects of land subsistence in Mexico City.
620 Ma volcanic-plutonicse-dimentary belts (East Bay Hills and Huntington Mountain --this study, Coxheath Hills, and Pringle Mountain Group and Chisholm Brook plutonic suite) are composed mostly of granitic to granodioritic rocks and andesitic to rhyolitic tuffs and flows (see next section for detailed descriptions).
Rhyolitic rocks at Rhos-yfelin, between Ffynnon-groes (Crosswell) and Brynberian, differ from all others in south Wales, they said, which helps locate almost all of Stonehenge's rhyolites to within hundreds of square metres.
Obsidian is a natural volcanic glass that emerges when rhyolitic lava (usually with a Si[O.
The findings, which involve the application of zircon chemistry as a new tool for "provenancing rhyolitic lithics", point to a source for the stones in an area north of the Mynydd Preseli range, in the vicinity of Pont Saeson.
These zones, which cover several kilometres, are located in highly altered rhyolitic rocks, contain malachite, pyrite, chalcopyrite, sphalerite, galena, and gold in addition to pyrrhotite, barytine, and magnetite.