Tenders Are Invited For Airborne Magnetic Survey (Mag) Southern Mauritanides in Mauritania

Work Detail

Tenders are invited for Airborne Magnetic Survey (MAG) Southern Mauritanides Airborne Magnetic Survey (MAG) Southern Mauritanides 20,000 km² Regional structural and lithological mapping, and identification of favorable geological anomalies. LOT 2A Time-Domain Electromagnetic Survey (TDEM) Boughoul Area 500 km² Advanced mineral exploration and identification of conductive targets for ground-based investigations. LOT 2B Airborne Magnetic Survey (MAG) + Time-Domain Electromagnetic Survey (TDEM) Guelb Lezrag Area 1,000 km² Advanced mineral exploration integrating MAG and TDEM for 3D geological modeling and precise target identification. LOT 1 (MAG): System: Cesium vapor magnetometer (sensitivity 0.01 nT, resolution < 0.01 nT, sampling rate 10 Hz). Flight Parameters: 200 m line spacing, altitude 80120 m above ground level (AGL), control lines (1 for every 10 survey lines). Interpretation: Regional mapping level (structural lineaments, anomalies, spectral analysis, and mineral potential mapping). LOTS 2A and 2B (TDEM): Transmitter System: High-power TEM loop (current 300 A, dipole moment 500,000 A·m², turn-off time 1.5 ms). Receiver System: 25 channels, 24-bit resolution, sampling frequency 192 kHz, mandatory measurement of the vertical dB/dt component. Interpretation: Advanced mineral exploration level. 1D, 2D, and 3D inversions. Classification and prioritization of conductors (P1/P2/P3) with modeling and drilling recommendations. LOT 2B (MAG + TDEM): Integration: Production of an integrated 3D geological model (magnetic susceptibility + electrical conductivity). Multi-criteria mineral potential map and a detailed report for each priority target. [Disclaimer: The above text is machine translated. For accurate information kindly refer the original document.] Tender Link : https://www.beta.mr/beta/liste_offres/10

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