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

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