black opal pool (left) & 1934 hydrothermal explosion rubble (11 august 2011) 1 color palette

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#706412 #9EADB4 #B69150 #C3CCD2 #BAB8B2

related tags: 58532A 9C8A69 9EADB4 A3ABAE B69150 B8B7B4 BAB8B2 C3CCD2 C7CBCE basin black blackopalpool blackopalspring geology geyser geysers group hot opal pool sapphire spring springs upper wyoming yellowstone 706412