Layer Estimates:

Layer: Boreholes (ID:0)
Count: 95419
Extent:

XMin: -9962978.08705113
YMin: 5142300.63364432
XMax: -8276475.65908594
YMax: 7562126.57753266
Spatial Reference: 102100 (3857)

Layer: BOREHOLE_GEOLOGY_STRATUM (ID:1)
Count: 340107

Layer: BOREHOLE_SAMPLE (ID:2)
Count: 3248

Layer: BOREHOLE_DATABASE_REF (ID:3)
Count: 10622

Layer: BOREHOLE_GEOLOGY_FEATURE (ID:4)
Count: 3