page_title: Skystone
hierarchical_section_title: Skystone
caption_attribution_description: English: Image of a large pit on the top of Skystone.
context_page_description: The Skystone is an andesite glacial erratic boulder in Bonney Lake, Washington. The boulder was deposited approximately 13,000 years ago. The stone's height and width are 4.5 by 12 feet.
context_section_description: The Skystone is an andesite glacial erratic boulder in Bonney Lake, Washington. The boulder was deposited approximately 13,000 years ago. The stone's height and width are 4.5 by 12 feet (1.4 m × 3.7 m).
caption: Large pit on Skystone
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