Layer Estimates:

Layer: George's Rock - Trackpoints (ID:0)
Count: 11
Extent:

XMin: -9113818.6201
YMin: 4306968.9999
XMax: -9113309.4299
YMax: 4307320.4701
Spatial Reference: 102100 (3857)

Layer: George's Rock (ID:1)
Count: 1
Extent:

XMin: -9113818.62
YMin: 4306969
XMax: -9113309.43
YMax: 4307320.47
Spatial Reference: 102100 (3857)