| Locality type: | Nature Reserve |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Comments: | Reusch (1884) described pseudomorphoses of quartz and calcite after gypsum, later it was showed to be pseudomorphs after baryte. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Bjørkåsholmen, Asker, Akershus, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 240391 |
| Long-form Identifier: | 1:3:240391:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 3.5km (2.2 miles) | ⓘHeggedal, Asker, Akershus, Norway |
| 3.7km (2.3 miles) | ⓘNærsnes, Asker, Akershus, Norway |
| 5.3km (3.3 miles) | ⓘVardåsen, Asker, Akershus, Norway |
| 5.6km (3.5 miles) | ⓘSpro pegmatite, Nesodden, Akershus, Norway |
| 6.0km (3.7 miles) | ⓘHeggedalsveien, Asker, Akershus, Norway |
| 6.2km (3.8 miles) | ⓘVardåsen Tunnel, Asker, Akershus, Norway |
| 7.0km (4.4 miles) | ⓘOppsjø Mine, Dikemark, Asker, Akershus, Norway |
| 8.9km (5.5 miles) | ⓘOlledalen Shooting Range (Bergsmarka), Asker, Akershus, Norway |
| 9.0km (5.6 miles) | ⓘHajum waterfall, Asker, Akershus, Norway |
| 9.0km (5.6 miles) | ⓘElgskauåsen tunnel, Røyken, Asker, Akershus, Norway |
| References |
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