Service Description: Compilation of geochronologic data acquired on Precambrian rocks, in or near Minnesota, since 1990. This geochronological data is available to the public. The attribute table contains source references where applicable.
Service ItemId: d7903b83244a4878bcfb31f362bf5787
Has Versioned Data: false
Max Record Count: 2000
Supported query Formats: JSON
Supports applyEdits with GlobalIds: False
Supports Shared Templates: True
All Layers and Tables
Layers:
Description: Geochronology is the science of determining the age of rocks, fossils, and sediments and other materials. This database contains geochronologic data in GIS point format for published geochronological dates on Precambrian rocks, acquired and published by the Minnesota Geological along with selected published dates from adjacent. Compiled by the MGS for distribution. The file contains a full reference for each sample. To view the data on the web just click on this link to theĀ
Geochronology sample locations with the Minnesota bedrock geology and topography web map.
Copyright Text: Minnesota Geological Survey
Spatial Reference: 102100 (3857)
Initial Extent:
XMin: -11029427.7118674
YMin: 5662037.67092209
XMax: -9675729.48996616
YMax: 6076336.7708634
Spatial Reference: 102100 (3857)
Full Extent:
XMin: -10789221.65785
YMin: 5393233.72574802
XMax: -9764338.86538765
YMax: 6267985.61811675
Spatial Reference: 102100 (3857)
Units: esriMeters
Child Resources:
Info
SharedTemplates
Supported Operations:
Query
ConvertFormat
Get Estimates
Create Replica