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Rock butter (also known as stone butter) is a soft mineral substance found oozing from alum slates. It consists of native alum mixed with clay and oxide...950 bytes (154 words) - 21:56, 16 October 2022- Copper Col (64°44′00″S 063°23′00″W / 64.73333°S 63.38333°W / -64.73333; -63.38333) is a col at 305 m, between Copper Peak and Billie Peak in the Osterrieth...789 bytes (123 words) - 16:45, 31 October 2022
