CGI Determination method vocabulary

creator: Concept Definition Task Group of IUGS CGI Interoperability Working Group (http://www.cgi-iugs.org/tech_collaboration/interoperability_working_group.html)
language: en
identifier: http://resource.geosciml.org/classifierscheme/cgi/201012/determinationmethodorientation
title: CGI Determination method vocabulary
publisher: Concept Definition Task Group of IUGS CGI Interoperability Working Group (http://www.cgi-iugs.org/tech_collaboration/interoperability_working_group.html)
format: application/rdf+xml
historyNote: 2009-07-14. Generate SKOS encoding of vocabulary from Excel spreadsheet.
historyNote: 2010 11 27 SMR convert identifiers from URN to http URI according to CGI URI scheme.
historyNote: 2010-02-08. SMR Clean up namespace declarations so concept URI's follow CGI URN scheme; concepts have URN, are not document fragments.
historyNote: 2010-02-12 Add narrower relationship links by adding skos:narrower link in Protege, defining skos:narrower as inverse of skos:broader, calculating with Pellet reasoner to add inferred axioms, and using 'file/Export inferred axioms as ontology' in Protege.
prefLabel: CGI Determination method for orientation vocabulary
definition: This file contains the CGI Determination methods vocabulary. Methods of measuring orientation of geometrical features in rock bodies. Describes the way the dip value was determined e.g. measured, inferred from dip slope etc.

-- Calculated average orientation --

URI http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0001
Preferred label (en) Calculated average orientation
Definition () Orientation value is specified using a calculated average of a collection of related orientations (computer generalization).
Source (en) this vocabulary
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-- Estimate from air photo --

URI http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0002
Preferred label (en) Estimate from air photo
Definition () Orientation of a geologic structure estimated based on inspection or measurements on an air photograph.
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-- Estimate from distance --

URI http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0003
Preferred label (en) Estimate from distance
Definition () Orientation of a geologic structure based on observation from a distance great enough to preclude direct inspection of the structure to determine orientation.
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-- Measure on outcrop --

URI http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0004
Preferred label (en) Measure on outcrop
Definition () Orientation of surface or line is measured on an outcrop of that surface or line directly, e.g. by measuring a particular bedding surface, a 3-D exposure of a fold hinge, a particular stretched mineral grain in a foliation surface.
Source (en) this vocabulary
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Narrower http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0007
Narrower http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0009
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-- Method unknown --

URI http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0005
Preferred label (en) Method unknown
Definition () use value qualifier to specify the kind of nil
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-- Photogeologic determination --

URI http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0006
Preferred label (en) Photogeologic determination
Definition () Orientation determined based on measurements from aerial photography or satellite imagery (in conjunction with an elevation model.
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-- Standard on site measure --

URI http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0007
Preferred label (en) Standard on site measure
Definition () Orientation measured using compass or other instrument directly on or at an outcrop of the structure.
Source (en) this vocabulary
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Broader http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0004
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-- Three point determination --

URI http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0008
Preferred label (en) Three point determination
Definition () Orientation determined by fitting a plane to three or more points located on the geologic surface of interest.
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-- Visual surface estimation on outcrop --

URI http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0009
Preferred label (en) Visual surface estimation on outcrop
Definition () Orientation of a surface is measured by visually averaging across one or more outcrops in a small area--e.g. approximating dip by looking down strike of beds, approximating strike by outcrop trace of one or more beds.
Source (en) this vocabulary
Relationships:
Broader http://resource.geosciml.org/classifier/cgi/determinationmethodorientation/0004
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