Sander Geophysics Ltd.

USGS Data Released for Area of Iowa, Nebraska, South Dakota and Minnesota

High resolution magnetic and radiometric survey data acquired by Sander Geophysics over the western Spirit Lake tectonic zone that covers parts of northwestern Iowa, northeastern Nebraska, southeastern South Dakota, and southwestern Minnesota are available for download.

www.sciencebase.gov

Visit us at: PDAC 2026 • booth #133 • March 1-4 • Toronto, Canada

Convention - 2026 This annual convention takes place in Toronto and is the world’s Premier Mineral Exploration & Mining Convention.

SGL Flying an Airborne Geophysical Survey in Guinea, West Africa

Sander Geophysics is pleased to have been selected to fly an airborne geophysical survey in the eastern part of Guinea. Guinea's Ministry of Mines and Geology hosted the official ceremony in Conakry, which launched the World Bank-supported geoscience program.

Lancement des travaux de géosciences : un pas décisif vers la souveraineté minière et la prévention des risques Publireportage - Conakry a abrité, ce mercredi 14 janvier 2026, la cérémonie officielle de lancement des travaux de géosciences en

SGL Flying a Big Fixed Wing Survey over Maine, USA

Sander Geophysics is very pleased to have been selected to fly a large magnetic and radiometric fixed wing survey over eastern Maine. This survey is a initiative of the USGS Earth Mapping Resource Initiative (Earth MRI). Mobilization is underway and survey flying will begin shortly.

Geological Survey plans Maine survey for ‘critical minerals’ The U.S Geological Survey plans low-altitude flights in November over eastern Maine from the Downeast coast up into northern Aroostook County, using airborne geophysical technology to search for valuable minerals, the USGS announced Nov. 4.

SGL Flying a Large Fixed Wing Survey over Georgia, USA

Sander Geophysics is pleased to have been selected to fly a large magnetic and radiometric fixed wing survey over western Georgia. This survey is a collaboration between the USGS Earth Mapping Resource Initiative (Earth MRI) and the Association of American State Geologists.

Media Alert: Low-level flights to image geology over Western Georgia RESTON, Va. – The USGS will conduct low-level airplane flights beginning as soon as mid-August over western Georgia to image geology using airborne geophysical technology.

Sander Geophysics is Back in Ireland

Sander Geophysics is very pleased to have resumed flying high resolution multi-parameter geophysical surveys in Ireland, with flights this season planned over the counties of Kerry and Clare using two of SGL's Twin Otter aircraft. This current campaign is part of the Geological Survey of Ireland's ongoing Tellus project to collect geochemical and geophysical data across Ireland. Minister Darragh O’Brien said: “By the end of the survey, we will have flown all the far corners of the country and everywhere in between, collecting detailed geophysical data. The airborne data is being used to improve our geological maps and search for critical raw materials.”

Survey plane collecting geophysical data in Clare - The Clare Herald The Tellus survey is undertaking the final phases of a national airborne survey over counties Kerry and Clare this year. When finished, the survey will be complete for the whole country, making Ireland one of the best geophysical mapped countries in the world. The survey takes off this spring with t...

SGL Involved in Workshop Unveiling India Survey Results

Sander Geophysics was proud to be part of a workshop held in Bengaluru, India on November 27, 2024 along with the Geological Survey of India (GSI) and our consortium partner M/s. Pan India Consultant Pvt. Ltd., to report on SGL's final data and interpretation results for OGP Block-6 (Telangana, Maharashtra, Chhattisgarh and Andhra Pradesh areas). Sander Geophysics flew the geophysical survey in 2023 and early 2024.

employee.gsi.gov.in