Environmental geochemistry of ancient volcanic ashes
نویسندگان
چکیده
منابع مشابه
Geochemistry of Talkh-rud Sub-volcanic Intrusion, Damavand Volcano
The study subvolcanic intrusion, comprising syenodiorite, monzonite and quartz-monzonite, is cropped out in Talkh-rud valley located in the northeast of Damavand volcano flank. This sub-volcanic intrusion possesses porphyritic texture and consists of plagioclase, alkali feldspars, phelogopite, amphibole, clinopyroxene, apatite and titanomagnetite. Evidences of disequilibrium such as zoning and ...
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Thermal springs are widely used by tourists for treatment of dermal diseases and other therapeutic applications. In Iran, thermal springs occur in Northwestern part mainly surrounding the Mount Sabalan which attract hundreds of thousands of tourists annually. Two clusters of springs in Neer and Meshkinshahr areas including 16 thermomineralic springs have been studied in this research and they w...
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Introduction Geoarchaeology is defined as the application of geological concepts and methods to solve archaeological research questions (Butzer, 1971, 1982; Waters, 1992; Pollard, 1999; Goldberg and Macphail, 2006).Urban geoarchaeology is focused on site accumulation, collapse, weathering and erosion, These may document settlement growth and decay, as well as environmental history, posing a mu...
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0266-352X/$ see front matter 2012 Elsevier Ltd. A http://dx.doi.org/10.1016/j.compgeo.2012.11.002 ⇑ Corresponding author. Tel.: +41 21 693 23 14; fax E-mail addresses: [email protected] (J. [email protected] (A. Ferrari), [email protected] (L. Laloui). Rainfall-induced landslides in steep soil slopes of volcanic origin are a major threat to human lives and infrastructure. In the context of ...
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ژورنال
عنوان ژورنال: Journal of Hazardous Materials
سال: 2010
ISSN: 0304-3894
DOI: 10.1016/j.jhazmat.2010.07.032