An airborne VTEM survey in 2017 revealed five compelling exploration targets of low resistivity coincident with strong geochemistry in volcanic members of Big Salmon rocks. As shown in the accompanying drawings, the 2025 advanced 3D ground IP survey is highlighted by strong geophysical signatures that confirm most of the pre-existing data including that from a previously flown Airborne Electromagnetic (“EM”) survey (2017). The colour-coded pseudo-sections show a pattern of high to very high chargeability responses as well as an array of resistivity responses from very low to high but due in part to widely varying electrical characteristics inherent in different rock and mineral types, do not allow confident assignment of anomalies to rock (or mineral) types. Ultimately confirmation will be with further, more-detailed surveys, trenching and drilling.
Casa’s management team has extensive experience in applying technical data in the search for valuable base and precious metal deposits. Plans to advance the Arsenault property are being finalized with an objective of entering the drilling phase.
Areas of particularly strong technical signatures will be the focus of the initial drilling campaign. The Company has conducted consultations with the Teslin-Taku First Nation and has a drill permit from the provincial of British Columbia. A drill program will be with personnel accommodated in a temporary camp. All environmental and social protocols will be strictly observed.