![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
Research Home
Tools Art & Architecture Thesaurus Full Record Display
|
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![Art & Architecture Thesaurus Full Record Display](/research/tools/vocabularies/images/header_aat_record_display.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![Previous Page](/research/tools/vocabularies/images/previous_page.gif) |
![Help](/global/images/global_help.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
![](/global/images/ghost.gif) |
Click the icon to view the hierarchy. |
|
![](/global/images/global_hierarchy.gif) |
trass (pyroclastic rock, extrusive rock, ... Materials (hierarchy name)) |
|
Note: Volcanic material found in the Rhine district of Germany that is similar to pozzolan cement. |
Terms: |
|
trass (preferred,C,U,English-P,D,U,N)
|
tarras (C,U,English,UF,U,N)
|
tras (C,U,Dutch-P,D,U,U)
|
tierra de trass (C,U,Spanish-P,D,U,U)
|
|
Facet/Hierarchy Code: M.MT |
Hierarchical Position:
![](/global/images/ghost.gif) |
|
![Hierarchy of Materials Facet](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
Materials Facet |
|
![Hierarchy of Materials (hierarchy name)](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
.... Materials (hierarchy name) (G) |
|
![Hierarchy of materials (substances)](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
........ materials (substances) (G) |
|
![Hierarchy of <materials by composition>](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
............ <materials by composition> (G) |
|
![Hierarchy of inorganic material](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
................ inorganic material (G) |
|
![Hierarchy of rock (inorganic material)](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
.................... rock (inorganic material) (G) |
|
![Hierarchy of igneous rock](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
........................ igneous rock (G) |
|
![Hierarchy of <igneous rock by origin>](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
............................ <igneous rock by origin> (G) |
|
![Hierarchy of extrusive rock](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
................................ extrusive rock (G) |
|
![Hierarchy of pyroclastic rock](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
.................................... pyroclastic rock (G) |
|
![Hierarchy of trass](/global/images/global_hierarchy.gif)
![](/global/images/ghost.gif) |
........................................ trass (G) |
Additional Notes: |
|
Dutch ..... Vulkanisch materiaal dat wordt gevonden in het Rijngebied in Duitsland; het lijkt op pozzolanaarde. |
Spanish ..... Material volcánico que se encuentra en el distito del Rin, Alemania, similar al cemento de pozzolana.
|
|
Sources and Contributors: |
|
|