1 Concept scheme: Earth and Environmental Science extension - Sampled feature role

Vocabulary last modified: 2023-11-17

subtitle: Terms to categorize the relation of a sampled feature to its context. In the Earth Science realm this is typically relation of sampled feature to a containing rock body or rock body part.

Namespace: https://w3id.org/isample/earthenv/essampledfeatrole/sfrolevocabulary

History

Concepts

1.1 Sampled feature part

  • A sampled feature that is part of a larger sampled feature; Could be improper part (e.g. the whole larger feature)
  • Source: this vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/sampledfeaturepart

1.1.1 inclusion

  • Child of: sampledfeaturepart
  • sampled feature is an object contained within a larger body of material.
  • Source: this vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/inclusion

1.1.1.1 clast

  • Child of: inclusion
  • A clast is a fragment of rock or mineral derived from some pre- existing rock or generated by intrabasinal processes that is a part of a sediment
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/clast

1.1.1.2 cognate inclusion

  • Child of: inclusion
  • An inclusion in an igneous rock that is interpreted to be genetically related to the enclosing rock.
  • Alternate labels: autolith
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/cognateinclusion

1.1.1.3 fluid inclusion

  • Child of: inclusion
  • an inclusion that is an opening in a mineral grain containing fluid (liquid or gas).
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/fluidinclusion

1.1.1.4 melt inclusion

  • Child of: inclusion
  • An inclusion in a mineral grain in an igneous rock that is interpreted to consist of trapped magma from which the igneous rock was formed.
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/meltinclusion

1.1.1.5 mineral inclusion

  • Child of: inclusion
  • An inclusion of a mineral phase contained inside a grain of another mineral.
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/mineralinclusion

1.1.1.6 xenolith

  • Child of: inclusion
  • An inclusion that is a fragment of pre-existing material that is contained in an igneous rock and unrelated to the magma that formed the rock.
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/xenolith

1.1.2 individual constituent

  • Child of: sampledfeaturepart
  • sampled feature is a single particle or collection of particles that share some characteristic, within or extracted from a larger sample.
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/individualconstituent

1.1.2.1 cement

  • Child of: individualconstituent
  • sampled feature is material that binds constituent particles together in a sedimentary rock.
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/cement

1.1.2.2 groundmass

  • Child of: individualconstituent
  • sampled feature is fine-grained to aphanitic material that is interstitial to larger crystals or particles in a sample.
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/groundmass

1.1.2.3 phenocryst

  • Child of: individualconstituent
  • Sampled feature is a crystal that is significantly larger than surrounding crystals in an igneous rock.
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/phenocryst

1.1.2.4 porphyroblast

  • Child of: individualconstituent
  • Sampled feature is a crystal that is significantly larger than surrounding crystals in a metamorphic rock.
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/porphyroblast

1.1.3 rock body

  • Child of: sampledfeaturepart
  • sampled feature is representative of a rock body, i.e. it represents the whole of the sampled body.
  • Source: This vocabulary
  • Concept URI: https://w3id.org/isample/earthenv/essampledfeatrole/rockbody