Products

accessibility of maddhapara hard rock mine area

GEOLOGY, NATURAL BEAUTY & TECHNOLOGY: MADDHAPARA

Maddhapara Mining area : Location : Maddhapara hard rock Mine is located in Maddhapara,Dinajpur,Bangladesh. Its geographical coordinates are 25˚ 33΄ 15΄΄ N to 25˚34΄ 15΄΄ N latitude and 89˚ 3΄ 30΄΄E to 89˚ 4΄ 53΄ E longitude (see map 1.)

More

Environmental Impact Assessment of Madhyapara Granite Mine

Abstract : The The Korea South–South Cooperation (NAMNAM) started to explore the Maddhapara Hardrock mine in 1994 within an area of 1.25 Km2 and handed over it to Petrobangla.

More

An application of Water Quality Index (WQI) and

Apr 17, 2017· The Dome shaped Maddhapara Hard Rock Mining (MHRM) area is located in the Barind Tract of Pleistocene era, drained by Jamuna and Jamuneswari river in the west and east sides respectively. Two rivers named Kalanadi and Chirnai flow from west to south-east and north to south-east directions respectively and meet with Jamuneswari river separately.

More

Water Quality Assessment in Maddhapara Granite Mine

Jul 02, 2019· Inflow groundwater plays a vital role in maintaining an environmental cycle. Water quality assessment is needed for identifying disturbance or contamination of this. In this research, twelve water samples were collected from in and around Maddhapara Granite Mine, Bangladesh during August 2017 to reach in a decision, that is the untreated mine discharged water able to contaminate the

More

Reanalysis of the Stress-Strain Conditions in Maddhapara

CiteSeerX Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Underground mining is not a process to the world but Bangladesh is experiencing second underground mining and first hard rock mining project at Maddhapara in the district of Dinajpur. Maddhapara is the only hard rock mining project in Bangladesh. Since Maddhapara is the first experience of hard rock mine in

More

Petrography Of The Basement Complex Of Maddhapara

Basement rock. Location, Extent and Accessibility At the time of field work at Maddhapara mine area the Massive rocks recently published a final version of its igneous rock are

More

Maddhapara Granite Mining employer restrained MGMCL a

Democratic Republic of Korea and Petro Bangla respectively. Maddhapara Granite Mining employer restrained (MGMCL) a corporation of Petro Bangla underneath the Ministry of strength, energy and Mineral assets, and government of the human beings’ Republic of Bangladesh was included on August 04, 1998 Maddhapara Granite Mining agency Ltd. changed into installed with multifold

More

(PDF) Utilization of Hard Rock Dust in Ceramic Glaze

The research focuses on the utilization of hard rock dust for formulating ceramic glazes. The rock dust was collected from Maddhapara Granite Mining area, Dinajpur, Bangladesh.

More

(PDF) Ventilation shaft construction by conventional

Raza, M.J., Hydrogeology of Maddhapara area, Hard rock Mining area and Environment in relation to Mining Geology, M.Sc. Thesis, University of Dhaka, 1998 Chemical grouting Underpinning and

More

GEOLOGY, NATURAL BEAUTY & TECHNOLOGY: Coal & Coal Mine

The rocks are obliquely fractured which are filled with white colored secondary mineral. The fracture planes are inclined from 45 0 to 60 0 (Bakr et. al., 1996).The above said rock will be exploited from the adjacent Madhyapara Hard rock mining project, Dinajpur of which mainly used as building materials.

More

Petrography Of The Basement Complex Of Maddhapara

Basement rock. Location, Extent and Accessibility At the time of field work at Maddhapara mine area the Massive rocks recently published a final version of its igneous rock are

More

Utilization of hard rock dust with red clay to produce

Mar 01, 2015· The Maddhapara Hard Rock Mining Project is the first experience of Hard Rock Mining and second major mining project in Bangladesh. The rock in Maddhapara Hard Rock Mine, Bangladesh is composed of tonalite and granodiorite associated with granodioritic gneiss, granite and adamellite . Blasting and crushing the hard rocks produces heat, slurry

More

Prospect of Underground Coal Gasification in Bangladesh

Jan 01, 2015· The Geological stratigraphy of Maddhapara Hard Rock Mine (close vicinity to the coal basins) confirmed through borehole geological survey that the basement is covered with the several formations such as Alluvium, Madhupur clay, Dupitila Formation, Tura Formation, Gondwana, Kaoline, Weathered Rock etc.

More

Maddhapara Granite Mining employer restrained MGMCL a

Democratic Republic of Korea and Petro Bangla respectively. Maddhapara Granite Mining employer restrained (MGMCL) a corporation of Petro Bangla underneath the Ministry of strength, energy and Mineral assets, and government of the human beings’ Republic of Bangladesh was included on August 04, 1998 Maddhapara Granite Mining agency Ltd. changed into installed with multifold

More

Environmental Earth Sciences

A quality study of the drained water from Maddhapara Granite Mine underground tunnel was undertaken to study their hydrochemical variations and suitability for various uses employing chemical analysis, basic statistics, correlation matrix (r), cluster analysis, principal component/factor analyses, and ANOVA as the multivariate statistical methods.

More

(PDF) An application of Water Quality Index (WQI) and

e Maddhapara Granite Mine area lies within Lati- tudes 25° 33 ′ 15 ″ N to 25° 34 ′ 13 ″ N and Longitude 89° 3 ′ 30 ″ E to 89° 4 ′ 53 ″ E (Fig. 1 ).

More

Understanding the hydrogeochemical characteristics of

Apr 01, 2019· This study assesses the hydrochemical characteristics and water quality for irrigation use around the Hard Rock Mining area. The Hydrochemical analysis shows that there are wide variations of ions (e.g. pH, Sp. EC, turbidity, Fe 3+, Na +, Cl −, Cd 2+, soluble silica and others) which exceeded the acceptable limit of drinking as well as the irrigation uses.

More

GEOLOGY, NATURAL BEAUTY & TECHNOLOGY: Coal & Coal Mine

The rocks are obliquely fractured which are filled with white colored secondary mineral. The fracture planes are inclined from 45 0 to 60 0 (Bakr et. al., 1996).The above said rock will be exploited from the adjacent Madhyapara Hard rock mining project, Dinajpur of which mainly used as building materials.

More

Impact of acid mine drainage and hydrogeochemical studies

Sep 01, 2018· The study area is located in the Rajrappa region of Ramgharh District, Jharkhand State in the north central parts of India, and is a part of Central Coalfields Limited (CCL), where the coal exploitation started since 1970s and shown in Fig. 1(a and b). The area is a part of the drainage basin of Damodar River and lies at the confluence of the Damodar River and Bhairavi River (locally called

More

Underground mining (hard rock) Wikipedia

Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for excavating ores of gems such as diamonds or rubies. Soft rock mining refers to excavation of softer minerals such as salt, coal

More

Geothermobarometry and fluid inclusions of dioritic rocks

May 20, 2009· Application of hornblende thermobarometry and fluid inclusion studies to the Palaeoproterozoic (1.7 Ga) basement rocks from Maddhapara, NW Bangladesh, provide information on the pressure and temperature (P–T) conditions of crystallization, the emplacement depth and composition of magmatic fluid.The basement rocks are predominantly diorite or quartz diorite with a mineral

More

The rainfall and discharge trends of Surma River area in

Bangladesh is known as a deltaic plain at the confluence of the Ganges, Brahmaputra and Meghna River Basins (GBM) and their tributaries. The rainfall pattern of northeastern part of Bangladesh is changing along with the discharge pattern of Surma River. In this study, the changes in precipitation of Sylhet and river discharge of Surma River and the relationship between them were investigated.

More

Pillar Strength and Design Methodology for Stone Mines

At each mine, rock samples were collected to determine the uniaxial compressive strength (UCS) and the rock mass was classified using the Rock Mass Rating (RMR) system (27, 28). The UCS results were grouped into three categories based on the average strength of

More

Abandoned mines’ threat to drinking water remains unknown

Aug 29, 2020· EPA spent $2.9 billion through fiscal years 2008 through 2017 to identify, clean up and monitor hazards at abandoned hard rock mines. The 13 Western states included in the report spent a

More