Layer Estimates:

Layer: AlumProspCSV (ID:0)
Count: 53999
Extent:

XMin: -17598518.6318
YMin: 2209821.5912
XMax: -7590911.4238
YMax: 9570489.2597
Spatial Reference: 102100 (3857)

Layer: Review (ID:1)
Count: 22794