Results 81 to 90 of about 509 (180)

Geophysical modeling in gold deposit through DC Resistivity and Induced Polarization methods

open access: yesREM: International Engineering Journal
Ore mining fundamentally depends on the definition of its tenor and volume, something extremely complex in disseminated mineralization, as in the case of certain types of deposits of gold and sulfites.
César Augusto Moreira   +4 more
doaj   +1 more source

Integrated geophysical investigation for lead and zinc mineralization in Wase, middle Benue Trough, Nigeria. [PDF]

open access: yesHeliyon, 2022
Yusuf SN   +7 more
europepmc   +1 more source

3. On the Interest strictly Chargeable for Short Periods of Time [PDF]

open access: yesProceedings of the Royal Society of Edinburgh
Considerable attention has of late been bestowed on the equitable mode of computing the interest which ought to be charged for fractional portions of a year. Various opinions have been offered relative to the solution of the problem. The basis on which they mutually rest, and on which it appears to me that every solution of the problem must rest, is ...
openaire   +2 more sources

EXPERIENCE OF CHARGEABLE OPHTHALMOLOGIC SERVICE IN CHILDREN

open access: yesВопросы современной педиатрии, 2008
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openaire   +2 more sources

Compilation of geology, mineralization, geochemistry and geophysical study of IP/RS & ground magnetic survey at Roudgaz area, southeast of Gonabad, Khorasan Razavi province

open access: yesJournal of Economic Geology, 2013
Roudgaz prospect area is a Cu, Sn, Pb, Zn, and Au polymetal vein system located to the southeast of Gonabad and in the northeast of Lut block. Oxidan subvolcanic Tertiary rocks with monzonite to monzodiorite porphyry composition intruded the metamorphic ...
Hossein Hajimirzajan   +4 more
doaj  

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