07:11 AM EDT, 09/25/2024 (MT Newswires) -- Sienna Resources ( SNNAF ) almost doubled the size of its Case Lake West project in Ontario to 4,200 contiguous acres.

The company will be prospecting for cesium and spodumene pegmatites in an area directly bordering Power Metals (PWM.V) Case Lake cesium and pegmatite swarm discovery.

Power Metals last May announced world-class cesium results up to 18.13% at Case Lake, Sienna said in a statement noted.