Human: Compose a short description of a spooky wilderness glacier scene with boulders and olivine. Assistant: 
A faint mist hovers over the ice and snow, swirling about in an uneasy dance. Rounded boulders, smoothed by exposure to the elements, are scattered across the snowfield like a child's discarded marbles. Swirls of olivine streak the glossy black surfaces, heightening the impression.