chert color palettes
related tags: 191E23 1B1E20 262F3E 2C3138 3C2024 49131A 4B5B72 555D68 5C4355 5C5A57 5C6269 5E5B54 5F6266 767B84 7A7C81 7B848F 7C8083 827F7E 847D7C 8D6771 978C76 9FA2A0 A05469 A0A1A0 A49F96 A5A1A1 A79266 A7A09F A8A1A4 AAA28F AC9DA3 C6CECF C8B6BA C8CCCD CCBFAC CEC5BE CED3D6 D0D2D4 D1ACB5 D5C5B7 D9D3D4 DBC19C DCCFD2 agate battle blue chert chertified chief cinnabar delaney district elimia eocene flint formation fossil fossiliferous fossils gastropod gastropods green group lacustrine lake laney limestone member mercer mercury metacinnabar mine mineral minerals mining mountain nellie nevada ohio opal opalite pennsylvanian pottsville rim river road silver snail snails sulfide sulfides tenera turritella upper wamsutter wyoming 564952 656267 656365 657690 707986 718299 798087