- https://data.geoscience.earth/ncl
- INSPIRE
- CommodityCodeValue
- _f1b8cda2-59cf-405d-826a-294546614225
experimental
Entry: chalcedony
URI: http://inspire.ec.europa.eu/codelist/CommodityCodeValue/chalcedony
Chalcedony is a cryptocrystalline form of silica, composed of very fine intergrowths of the minerals quartz and moganite.- http://en.wikipedia.org/wiki/Chalcedony
Core metadata
| is a | Concept |
| submitted by | Sophie Chaduteau |
| accepted on | 16 Jul 2026 11:52:52.024 |
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All metadata properties
| date accepted |
16 Jul 2026 11:52:52.024
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| date submitted |
16 Jul 2026 09:08:47.136
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| definition |
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| item class |
Concept
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| label |
chalcedony
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| notation |
f1b8cda2-59cf-405d-826a-294546614225
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| register |
commodity code 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 |
silica-gemstone
|
| definition |
Chalcedony is a cryptocrystalline form of silica, composed of very fine intergrowths of the minerals quartz and moganite.- http://en.wikipedia.org/wiki/Chalcedony
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| in scheme |
Commodity Code Value
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| narrower |
agate
| carnelian
| chrysoprase
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| notation |
chalcedony
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| pref label |
chalcedony
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| type |
Concept
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