نتایج جستجو برای: global mineral database miniaturization of geological sample sets mineral exploration international geo

تعداد نتایج: 21298999  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

abstract because of the many geopolitical, geo economical and geo strategically potentials and communicational capabilities of eco region, members can expand the convergence and the integration in base of this organization that have important impact on members development and expanding peace in international and regional level. based on quality analyzing of library findings and experts interv...

Journal: :زمین شناسی اقتصادی 0
سید جواد مقدسی جواد یزدی

introduction the fanuj titaniferous placer deposits are located 35 km northwest of the fanuj, sistan and baluchestan province (1) . the studied area comprises a (2) small part of the late cretaceous fanuj-maskutan (rameshk) ophiolite complex (arshadi and mahdavi, 1987). reconnaissance and comprehensive exploration programs in the fanuj district (east of the 1:100000 fanuj quadrangle map,yazdi, ...

Journal: :Journal of Nepal Geological Society 2019

2004
ANDY RENCZ

Geological intelpretationofmuluple geophysical and other auxiliary data sets has always ken a mnpler and ambiguous experience, even with good quality data sets. lhre are ~ever.4 quantitative methods of integrating gedogical and geophysical data sets for specific exploration targets: classical @ayesian) probability approach, Dempster-Shafer approach, kmy logic approach and AImpen system methods....

ژورنال: سلامت کار ایران 2018

Background and aims: Mineral oils are petroleum derivatives used in metalworking processes. In recent years, considering the carcinogenicity of less refined mineral oil, two separate threshold limit values considered in recent years. The present study designed to compare the spectrometry methods of Fourier Transform Infrared (FT-IR) and ultraviolet (UV), for analysis of mineral oil. Methods: M...

2017
Benyu Su Jingcun Yu Maofei Li

Original scientific paper Traditional dc electrical exploration method will face great challenge when detecting deep, complex geologic target. With the purpose, forward modelling and inverse modelling method of borehole resistivity has been developed. According to the characters of geology, the geological model has been set up. The numerical simulation shows that borehole resistivity method is ...

ابراهیمی نصرآبادی, خسرو, درویشی خاتونی, جواد, قائمی, فرزین, وطن پور, حمیدرضا, پاژخ زاده, لیلا,

KuhSefid Flourite deposit is located about 110 km south east of Mashhad. Geological units of the region related to Kashafroud Formation with Jurassic age. Most of fluorite mineralization can be seen along the faults with direction of north west-south east. Fluorite veins are differente in diameter of 2 to 2.5 m and length of 50 m. Hydrothermal solutions with maximum and minimum temperatures of ...

Journal: :Earth System Science Data 2023

Abstract. The New Exploration Tools for European Pegmatite Green-Tech Resources (GREENPEG) spectral database contains the signature, obtained through reflectance spectroscopy studies, of pegmatites and minerals as well their host rocks. Samples include Nb–Y–F (NYF) Li–Cs–Ta (LCT) chemical types rocks from pegmatite locations in Austria, Ireland, Norway, Portugal, Spain. spectra (raw continuum-r...

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