Layer Estimates:

Layer: Middle_Devonian_Marcellus_Shale_polygons (ID:0)
Count: 6
Extent:

XMin: -9316491.40469748
YMin: 4324958.38324546
XMax: -8235255.06879076
YMax: 5304405.60911268
Spatial Reference: 102100 (3857)