| Locality type: | Pegmatite |
| Classification |
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| Species: | Fergusonite-(Y) |
| Formula: | YNbO4 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Fergusonite-(Y) data |
| Locality Data: | Click here to view Bakstevalåsen, Gunhildrud, Øvre Eiker, Buskerud, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 624313 |
| Long-form Identifier: | 1:3:624313:5 |
| GUID (UUID V4): | 53f71653-a086-4436-8c3c-d06e0761b9e4 |
| Nearest other occurrences of Fergusonite-(Y) |
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| 56.4km (35.0 miles) | ⓘBuer, Bjørkedalen, Porsgrunn, Telemark, Norway |
| 77.8km (48.4 miles) | ⓘKverndalen, Skogstad, Bamble, Telemark, Norway |
| 82.4km (51.2 miles) | ⓘHøydalen, Tørdal, Drangedal, Telemark, Norway |
| References |
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Jahren, J., Berg, Hans-Jørgen, Hurum, Jørn H., Wulff-Pedersen, E. (1998) Nye undersøkelser av amazonitt- genthelvin pegmatitten fra Fiskum, Øvre Eiker [New investigation on the amazonite-genthelvite pegmatite of Fiskum, Øvre Eiker]. Norsk Bergverksmuseum Skrift, 14. 13-16 |
| Reference Search (possible matching items) |
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 | | Thesis/Dissertation | | petrology of the amazonite pegmatite at Bakstevalåsen, øvre Eiker Øyvind Sunde Mineralogy and petrology...petrology of the amazonite pegmatite at Bakstevalåsen, øvre Eiker Øyvind Sunde Master Thesis in Geosciences...Hand specimen of the amazonite pegmatite at Bakstevalåsen measuring a 15 cm cross-section with amazonite...nordenskiöldine. Additional löllingite, gadolinite-(Y), biotite, zircon, columbite-(Fe), pyrochlore group...REE, Nb, Y, and Ta. The amazonite pegmatite is clearly enriched in HREE relative to LREE, while Y, Nb, and |
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