نتایج جستجو برای: ore deposit geology

تعداد نتایج: 36325  

Journal: :Kurvatek: Journal Technology of Civic, Electrical, Mechanical, Geology, Minning and Urban Design 2022

Abstract –– Tambang Sawah Area, Lebong Regency, Bengkulu Province, is geologically located in the Barisan mountains and Sumatra fault zone. The prospect of area lies physiography central Sumatran ranges composed by igneous rocks Sunda – Banda magmatic arc. This study aimed to understand deposit geology ore characteristics gold at area. Quartz vein mineralization occurred granite rock intruded i...

Journal: :geopersia 2014
shahoo maleki hamid reza ramazia sirvan moradi

estimation of the metal value in the metallic deposits is one of the important factors to evaluate the deposits in exploration studies andmineral processing. therefore, one accurate estimator is essential to obtain a fine insight into the accumulation of the ore body. thereare geostatistical methods for the estimation of the concentration of iron which performance of these models is complexity ...

2002
Tao Zhang

Category 1 – General Domain This is a system in the geology domain. Main General Function PROSPECTOR is an expert system designed for decision-making problems in mineral exploration. It aids geologists in evaluating the favorability of an exploration site or region for occurrences of ore deposits of particular types. Once a site has been identified, PROSPECTOR can also be used for drilling-site...

Journal: :The Journal of the Geological Society of Japan 1939

2015
Frank J. Calixto

Attenuation images are obtained from 6287 t-star spectral measurements of P-wave microseismic events in a mine setting. The resulting three-dimensional quality factor (Q) model reveals that most of the study region is characterized by low Q values or high attenuation (Q<25), probably caused by cavities and fractures due to mining activities. Q values between 25 and 50 show a high spatial correl...

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