Fig1 - HL quartz carbonate with green mica and stibnite (antimony sulphide) Figure 1: Howells Lake quartz carbonate with green mica and stibnite (antimony sulphide). Fig2 - HLP. Strong carbonate with dark veinlets of stibnite (antimony sulphide) Figure 2: Howells Lake Project. Strong carbonate with dark veinlets of stibnite (antimony sulphide). TORONTO, July 23, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” or the “Company”) (CSE: CRTL) (OTCQB: MMTL ...