hierarchical chain (BT, NT):
i1c Precambrian ☛
|
notation: | i1c | pronounciation: | /impɔʃa/ | defined foci: |
| verbal caption: | Precambrian | synonyms (UF): | >542 Ma | description: | | description synonyms: | | discipline (RT): | | semantic factors (RT): |
| special facets: | i [] rocks
i1 [] in era
i1c [] Precambrian
i31 [hUa] from structural layer
i52 [an] radioactivity
i6 [] lustre
i68 [d5ll] colour
i686 [an89] diaphaneity
i687 [d5ll] streak
i7 [] cleavage
i78 [cd] crystal structure
i786 [cd] crystal habit
i79 [] fracture
i826 [cccc] lying at degrees lying angle
i83 [ann] hardness in Mohs scale
i84 [an] tenacity
i843 [an] specific gravity
i91 [i1] formed in era
i92 [jU] in region
uUdh(91px)i [] Midi-Pyrénées
uUdi(91px)i [] Aquitaine
| scope note (SN): | | ILC2 map: | iasc Precambrian | DDC map: |
| record updated: | 2021-03-30 13:56:53 |
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