- https://data.geoscience.earth/ncl
- INSPIRE
- LithologyValue
- _27db5a77-796d-4097-856d-52513fbb5751
experimental
Entry: alkali feldspar trachyte
URI: http://inspire.ec.europa.eu/codelist/LithologyValue/alkaliFeldsparTrachyte
Trachytoid that has a plagioclase to total feldspar ratio less than 0.1, between 0 and 5 percent quartz in the QAPF fraction, and no feldspathoid minerals. QAPF field 6.
Core metadata
| is a | Concept |
| submitted by | Sophie Chaduteau |
| accepted on | 16 Jul 2026 11:53:11.086 |
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All metadata properties
| date accepted |
16 Jul 2026 11:53:11.086
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| date submitted |
16 Jul 2026 09:17:50.924
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| definition |
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| item class |
Concept
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| label |
alkali feldspar trachyte
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| notation |
27db5a77-796d-4097-856d-52513fbb5751
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| register |
lithology value
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| status |
status experimental
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| submitter |
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| type |
register item
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| version info |
2
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Definition
| broader |
alkali feldspar trachytic rock
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| definition |
Trachytoid that has a plagioclase to total feldspar ratio less than 0.1, between 0 and 5 percent quartz in the QAPF fraction, and no feldspathoid minerals. QAPF field 6.
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| notation |
alkaliFeldsparTrachyte
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| pref label |
alkali feldspar trachyte
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| type |
Concept
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