نتایج جستجو برای: geochemical mineralization prospectivity index

تعداد نتایج: 420179  

Journal: :journal of mining and environment 2010
m. ziaii a. abedi m. ziaei a. kamkar rouhani a. zendahdel

one of the major strengths of a geographic information system (gis) in geosciences is the ability to integrate and combine multiple layers into mineral potential maps showing areas which are favorable for mineral exploration. these capabilities make gis an extremely useful tool for mineral exploration. several spatial modeling techniques can be employed to produce potential maps. however, these...

Journal: :Journal of Geochemical Exploration 2021

The Tethyan Himalaya is the fourth metallogenic belt discovered to date within Tibetan Plateau and contains chromite, gold Sb–polymetallic mineralization. records a series of complex tectonic–magmatic events that include break-up, subduction, collision, detachment, obduction Eastern Gondwana continent, all which generated ideal conditions for ore formation. However, this area remains under-expl...

Journal: :European Journal of Mineralogy 2023

Abstract. The Black Forest hosts a wide range of hydrothermal mineralization, including fluorite–barite vein deposits. In detailed investigation the Finstergrund and Tannenboden deposits in Wieden mining district (southern Forest), diversity, geochemical evolution relative chronology multistage fluorite precipitation is tracked on basis rare earth element (REE) geochemistry, geologic field rela...

Journal: :Minerals 2021

The Mid-Atlantic Ridge belongs to slow-spreading ridges. Hannington predicted that there were a large number of mineral resources on ridges; however, seafloor massive sulfide deposits usually develop thousands meters below the seafloor, which make them extremely difficult explore. Therefore, it is necessary use prospectivity mapping narrow exploration scope and improve efficiency. Recently, Fan...

Journal: :زمین شناسی اقتصادی 0
سجاد مغفوری ابراهیم راستاد فردین موسیوند

introduction the mn mineralization occurs in the northeastern segment of the sabzevar zone (sz), north of the central iranian microcontinent (cim). this zone (sz) is located between the cim fragmentation in the south and the kopeh dagh sedimentary sequence in the north. the ore deposits of the northeastern segment of the sabzevar zone can be divided into three groups, each with different metal ...

Journal: :Jornal de pediatria 2004
Carla C Silva Tamara B L Goldberg Altamir S Teixeira José C Dalmas

OBJECTIVE To verify the behavior of the mineral bone content and density in male adolescents according to age and secondary sexual characters. METHODS 47 healthy adolescents between 10 and 19 years of age were assessed according to weight, height, body mass index, puberty stage, calcium intake, bone mineral density and content in the lumbar spine and in the proximal femur. The bone mass was m...

Journal: :Zapiski Gornogo instituta 2021

The paper presents the results of comprehensive isotope geochemical (Re-Os, Pb and ?34S) study sulfide mineralization Morozkinskoye deposit. ore zones deposit are localized in syenite massif Mount Rudnaya, which is located within Central Aldan region (southern Yakutia). Gold represented by vein-disseminated or vein type manifested acidic low-temperature metasomatites – beresites (Qz-Ser-Ank-Py)...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید