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Whole rock geochemistry samples are from the USGS data release for \"Whole Rock Analyses from the Yellowstone Plateau Volcanic Field\" (Kragh and others, 2023), which is a compilation of geochemical datasets from 17 theses and papers. Christiansen samples are from the USGS Yellowstone Sample Collection database (Robinson and others, 2021), which preserves geologic sample information from the work of Robert Christiansen and others between 1965 and 2001. Strontium and uranium data for thermal waters, streamflow, travertine and sinter, and rock samples are from the USGS data release for \"Sr and U concentrations and radiogenic isotope compositions (87Sr/86Sr, 234U/238U) of thermal waters, streamflow, travertine, and rock samples along with U-Th disequilibrium ages for travertine deposits from various locations in Yellowstone National Park, USA\" (Paces and others, 2022). Upper Geyser Basin carbon isotope samples are from the USGS data release for \"Mineralogy, chemistry and isotope composition of silica sinter deposits from the Upper Geyser Basin, Yellowstone National Park (ver. 2.0, April 2021)\" (Churchill and others, 2021).", "supportsDynamicLayers": false, "layers": [ { "id": 0, "name": "Gas samples", "parentLayerId": -1, "defaultVisibility": false, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPoint", "supportsDynamicLegends": true }, { "id": 1, "name": "Water isotope samples", "parentLayerId": -1, "defaultVisibility": false, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPoint", "supportsDynamicLegends": true }, { "id": 7, "name": "Water chemistry samples", "parentLayerId": -1, "defaultVisibility": false, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPoint", 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