Electromagnetic prospecting. Airborne gravimeters and magnetometers have the aptitude to detect minerals Situated various kilometers underneath the earth’s area. Lower frequency electromagnetic (EM) waves also are getting used to discover orebodies. This mining technique exploits unconsolidated minerals combined with sediments. Rinsing and sifting are generally employed to remove reso... https://preciousmetalstrading96160.blogolize.com/how-resource-scarcity-can-save-you-time-stress-and-money-75369803