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COMPLETE AND DETAILED GEOLOGIC PLOTTING, MAPPING
TECTONIC, MICROTECTONIC AND KINEMATIC STUDIES
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1. GEOLOGICAL STUDIES of the forecasting of metalogenetic perspectives of new and old perimeters that are considerated depleted in the actual economic conjuncture.
2. GEOCHEMICAL STUDIES of metalliferous mineralizations in the perimeters of prospecting. Exploration regarding the appreciation of the economic potential of these mineralizations. |
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ELABORATION OF THE DOCUMENTATION REGARDING RESEARCH ACTIVITIES IN THE GEOLOGICAL-MINING DOMAIN |
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1. Elaboration of geological-technical and technical-economical documentations regarding rare, dispersed radioactive mineral and metalliferous resources, useful minerals, rocks.
2. Exploration and examination of mineral and metalliferous, radioactive, rare and dispersed resources, useful rocks. |
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GEOLOCICAL DATA BASE
SPECIAL GEOLOGICAL ASSISTANCE
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In the stages of prospecting, exploration, excavation and exploitation of useful mineral substances |
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EVALUATION OF USEFUL MINERAL SUBSTANCES |
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HYDROGEOLOGICAL STUDIES |
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1. of restricted perimeters on fissured, cracked areas – hydro studies in carstic ground concerned in mining activities;
2. quantity surveyors for drainages and infiltrations in mining activities;
3. marking of the underground drainages with conventional tracers |
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GEOPHYSICAL SURVEYS |
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- Electrometrical methods:
- PN method with potential or gradient appliances
- Electrometrical methods in direct current:
- method of resistance with AB max = 1000 m;
- S.E.V. method - pole - dipole;
- The method of the charged body
- Radiometrical methods:
- naturalgamma method – surface gamma, gamma in the soil, microprobe gamma;
- method of monochambered ground spectrometry
- natural gamma core sampling in soil logs of a medium and small depth (150 – 500m);
- inclinometry for soil logs of a medium and small depth (surface and subterranean).
Goals:
- evidentialization of mecanical discontinuity of the mineralization tendencies and of drainage directions of the underground water.
- distribution of the gamma field – indicator in the prospecting of useful mineral substances
- Separation of the marker horizons from a litological succesion (at the surface and in soil logs).
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TOPOGRAPHIC ELEVATION (CLASSICAL) |
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1. that corresponds with the inferior part and thickness of the ordins, local networks, surveying, leveling; redactation of topographical plans; surface calculations;
2. Topographic elevation of irregular subterranean holes (caves, sinkholes, pits) in the completition of hydrogeological studies. |
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LABORATORY ANALYSES |
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PETROGRAPHY – MINERALOGY SECTION |
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1. manufacturing of the thin and lustrous sections;
2. chemical marks, fingerprints on samples;
3. complex mineralogical analyses (including mineralizations);
4. manufacturing of small lustrous decorative samples. |
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GEOCHEMICAL SPECTOGRAPHIC SECTION |
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1. emission spectographic analysis: informative, semiquantitative (Be, As, Co, Sb, Pb, Sn, Cr, W, Bi, Ga, Mn, Ni, Ge, In, Mo, V, Cu, Ag, Zn, Cd, Ba,Tl, Ce, Hg, Te, Re) and quantitative (Ti, Zr, Nb, Sn, Bi, etc) from the soil, illuviums and ores;
2. microspectral analysis on lustrous sections from minerals and ores. |
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SECTION OF PHYSICAL-CHEMICAL METHODS: |
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1. of atomic absorbtion for: Cu, Pb, Zn, Au, Ag, Co, Ni, Mo;
2. spectophotometrical analysis for: Mo, Bi, W, Cd, Te, Re, U, Th;
3. flamphotometric analysis for: Na, K, Ca, Mg, Li;
4. hydrochemical analyses (Ca2+ , Mg2+, Na+ , HCO3- , SO2- , Cl- , Cu, Pb, Zn, Fe, Mn, Cd, etc. pH, CND, TDS, etc);
5. thermo-differential analysis (ADT) of clayey minerals;
6. hydrothermal alterations- composition in basic oxides
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SECTION OF RADIOMETRICAL METHODS |
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1. Four laboratory chambered spectrometry (U, K, Ra, Th) solid and liquid;
2. Laboratory determination (of U) with radiometrical method;
3. Ra226 determination from solids and liquids;
4. Rn determination from the air and water;
5. Rn flux determination from the soil, rocks and from building materials. |
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ENVIRONMENT |
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1. MONITORING OF ENVIRONMENTAL FACTORS – geochemical analysis of spectrum elements and the correlation among them;
2. MODELLING DISPERSION OF POLLUTANTS IN ENVIRONMENTAL FACTORS ;
3. ELABORATION OF THE ENVIRONMENT-RECONSTRUCTION PROJECT, disaffection and closing of the mining equipments;
4. IMPLEMENTATION AND VALIDATION of the projects for environment reconstruction. |
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