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keweenawan |
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| navigate by keyword : identification environment metamorphic sedimentary collecting geological geoscience unpolished coastline collector curiosity education formation inclusion resistant vesicular vesicules abrasion exemplar particle rounding sediment coastal fluvial geology igneous mineral science texture washing action pebble washed coast earth holes holey sized stone stony story gas raw pattern design lapidary rounded porphory abraded curious stones isle royal michigan royale olivine basalt mineralogy volcanology pockets solidification mineralization petrology rhyolite pink department interior lake superior amygdaloid amygdaloidal keweenawan volcanic quartz geodes geodesic |
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| Rounded cobbles with white, green, rusty red, orange phenocrysts clustered together against white backdrop |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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