Basalt magma typically generates very little ash compared to other types (andesite, dacite, and rhyolite). From Wordnik.com. [volcanic ash hazards and ways to minimize them] Reference
An intrusive complex of dacite with sedimentary and metamorphic rocks of Palaeozoic age comprise the predominant rock forms. From Wordnik.com. [Central Eastern Rainforest Reserves, Australia] Reference
Typically, dacite erupt anywhere from 800 to 1000 degrees Celsius. From Wordnik.com. [ScienceBlogs Channel : Life Science] Reference
However, there are impressive effusive dacite lavas flows, such as the. From Wordnik.com. [ScienceBlogs Channel : Life Science] Reference
Rocks formed from felsic magma include granite, granodiorite, dacite, and rhyolite. From Wordnik.com. [Featured Articles - Encyclopedia of Earth] Reference
Rhyolite and dacite are produced from continental lava flows that solidify quickly. From Wordnik.com. [Featured Articles - Encyclopedia of Earth] Reference
Sextus Ebucius impudence/as he was in the felde ouercome by his insidious au - dacite. From Wordnik.com. [The Art or Crafte of Rhetoryke] Reference
Gold occurs in lenses and veins of dense silica-barite rock which replaces the host dacite. From Wordnik.com. [Marketwire - Breaking News Releases] Reference
LAV-141 was drilled on Section 1000NE and intersected brecciated and porphyritic andesite cross-cut by dacite dykes. From Wordnik.com. [Marketwire - Breaking News Releases] Reference
They cover up to 100 miles of trail beneath silver wattle and broad-leaf peppermint trees, scramble across crumbly dacite rocks. From Wordnik.com. [TIME.com: Top Stories] Reference
This zone is composed of a sedimentary sequence (limestone, quartzite, shale) intruded by dacite and diorite as well as rhyolite. From Wordnik.com. [The Earth Times Online Newspaper] Reference
A zone 6.0 km x 2.0 km was identified and is a contact zone between the sediments and the dacite intrusives where iron gossans occur. From Wordnik.com. [The Earth Times Online Newspaper] Reference
Previously known mineralization at BA is hosted by sedimentary exhalative sulfide-bearing ( "sedex") mudstones intruded by andesite and dacite stocks. From Wordnik.com. [The Earth Times Online Newspaper] Reference
dacite lava hand sample, with abundant amphibole and plagioclase feldspar. magma mixing or crustal assimilation (by another magma) to form the dacite. From Wordnik.com. [ScienceBlogs Channel : Life Science] Reference
At San Lucas the mineralization manifests as a low sulfidation epithermal gold deposit, probably associated with nearby volcanic dacite dome complexes. From Wordnik.com. [Marketwire - Breaking News Releases] Reference
The magnetization of these inclusions act as minute compasses, locking in a record of the Earth's magnetic field as the dacite cooled from molten magma to hard rock. From Wordnik.com. [PhysOrg.com - latest science and technology news stories] Reference
The Blackwater discovery is underlain by highly silicified breccia and microbreccia in Late Cretaceous dacite-andesite volcanics, which host gold and silver mineralization. From Wordnik.com. [The Earth Times Online Newspaper] Reference
San Agustin is also a low sulfidation epithermal deposit, in a dacite dome, and the gold/silver mineralization is hosted in quartz-sericite-pyrite (QSP) altered central zone. From Wordnik.com. [Marketwire - Breaking News Releases] Reference
• Sutter Buttes: The Yuba Historical Society is hosting a hike around Cat Rock, a split, dacite dome rising 500 feet above Peace Valley on the Sutter Buttes 'northern flank. From Wordnik.com. [The Union - All Categories] Reference
Exploration carried out by Greystar during the second quarter of 2009 identified vein and stockwork mineralization associated with strong alteration hosted in a dacite porphyry. From Wordnik.com. [The Earth Times Online Newspaper] Reference
This gold occurrence, hosted by Archean rocks, was formed in a rhyolite/dacite dome complex that measures about 2km along strike and about 800m of stratigraphic section in width. From Wordnik.com. [Marketwire - Breaking News Releases] Reference
Hay, dis fud mountain is made of dacite. From Wordnik.com. [itteh bitteh kitteh commiteh - Lolcats 'n' Funny Pictures of Cats - I Can Has Cheezburger?] Reference
Explosive eruption (dacite and rhyolite magma). From Wordnik.com. [volcanic ash hazards and ways to minimize them] Reference
1,000 meters wide, equigranular to porhyritic diorite and dacite stock (El Domo) and the Rosicler vein system. From Wordnik.com. [Marketwire - Breaking News Releases] Reference
2. 6-2.8 dacite. From Wordnik.com. [Chapter 6] Reference
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