Layer Estimates:

Layer: HgMethylationStudySedimentSamples_CarsonRiver_1999_USGS (ID:19)
Count: 17
Extent:

XMin: -13325556.7475208
YMin: 4742056.99069859
XMax: -13185646.684404
YMax: 4832238.23050552
Spatial Reference: 102100 (3857)