| Locality type: | Mine |
| Classification |
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| Species: | Wollastonite |
| Formula: | Ca3(Si3O9) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Wollastonite data |
| Locality Data: | Click here to view Byrud Emerald Mines, Minnesund, Eidsvoll, Viken, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 484328 |
| Long-form Identifier: | 1:3:484328:3 |
| GUID (UUID V4): | 4468adfb-e220-4232-b9ae-aff1115610fe |
| Nearest other occurrences of Wollastonite |
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| 32.9km (20.4 miles) | ⓘNyseter Zinc Mines, Grua mining district, Grua, Lunner, Viken, Norway |
| 37.1km (23.0 miles) | ⓘSvea roadcut, Grua, Lunner, Viken, Norway |
| 56.8km (35.3 miles) | ⓘVettakollen, Oslomarka, Oslo, Norway |
| 80.5km (50.0 miles) | ⓘVardåsen, Asker, Viken, Norway |
| 81.5km (50.6 miles) | ⓘOppsjøen Mine, Oppsjø, Dikemark, Asker, Viken, Norway |
| 81.7km (50.7 miles) | ⓘHvalsknatten, Modum, Buskerud, Norway |
| 83.7km (52.0 miles) | ⓘLierskogen Quarry, Lierskogen, Lier, Buskerud, Norway |
| 84.6km (52.6 miles) | ⓘGjellebekk, Lier, Buskerud, Norway |
| 84.8km (52.7 miles) | ⓘGjellebekk marble quarry, Gjellebekk, Lier, Buskerud, Norway |
| 84.8km (52.7 miles) | ⓘLiertoppen, Lier, Buskerud, Norway |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | The emerald deposit at Byrud, Eidsvoll, South Norway Fred Steinar Nordrum, Kongsberg, and Gunnar Raade...occurrence of emerald has been mined, located at the Byrud farm on the shore of Lake Mj0sa near Minnesund in Eidsvoll...specimens. History The initial discovery of the emerald occurrence is not documented, but it probably took...pieces with translucent crystals of green beryl (emerald). At a later stage, the name Gustaf Nauckhoff (1847-1919)...with green, nontranslucent beryl crystals from Byrud, in which the labeis say that they were gifts to |
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