Description

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 Sand and Gravel Resource Potential, 1989 (1:500,000) - Identifies areas of the existence of sand and gravel resources and provides an approximate economic ranking of resource potential. This layer was derived by assigning qualitative assessments to each outcrop area in the following publication: Indiana Geological Survey Miscellaneous Map 49.

Dataset Attributes

  • OBJECTID
    Number
  • Reource potential
    Text
    {"value"=>"c_Mapped surficial material is not a potential resource.", "count"=>1} (), {"value"=>"b_Mapped surficial material is a low potential resource.", "count"=>1} (), {"value"=>"a _Mapped surficial material is a potential resource.", "count"=>1} ()
  • Shape
    Number
  • GlobalID
    Number

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