| Locality type: | Farm |
| Classification |
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| Species: | 'Plagioclase' (not an IMA approved species) |
| Formula: | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Plagioclase data |
| Locality Data: | Click here to view Lauvrak, Froland, Agder, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 692278 |
| Long-form Identifier: | 1:3:692278:8 |
| GUID (UUID V4): | a537c651-0274-41d3-a801-4a7407b69502 |
| Localities for Plagioclase in this Region |
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| Isaksfjell, Lauvrak, Froland, Agder, Norway |
| Middle Lauvrak Quarry, Lauvrak, Froland, Agder, Norway |
| Northern Lauvrak Quarry, Lauvrak, Froland, Agder, Norway |
| Nearest other occurrences of Plagioclase |
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| 0.6km (0.3 miles) | ⓘViemyråsen feldspar quarry, Froland, Agder, Norway |
| 0.8km (0.5 miles) | ⓘMiddle Lauvrak Quarry, Lauvrak, Froland, Agder, Norway |
| 0.8km (0.5 miles) | ⓘHellerfjell East (Revefjell 4), Revefjell, Froland, Agder, Norway |
| 0.9km (0.6 miles) | ⓘHellheia nordre quarry (Hellheia 2), Hellheia, Froland, Agder, Norway |
| 1.1km (0.7 miles) | ⓘIsaksfjell, Lauvrak, Froland, Agder, Norway |
| 1.1km (0.7 miles) | ⓘNorthern Lauvrak Quarry, Lauvrak, Froland, Agder, Norway |
| 1.2km (0.7 miles) | ⓘRevefjell 1, Revefjell, Froland, Agder, Norway |
| 1.2km (0.7 miles) | ⓘHellheia midtre quarry (Hellheia 1), Hellheia, Froland, Agder, Norway |
| 1.5km (0.9 miles) | ⓘBjellåsen 1, Bjellåsen, Froland, Agder, Norway |
| 1.7km (1.1 miles) | ⓘBjellåsen 4, Bjellåsen, Froland, Agder, Norway |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | from the pre-Cambrian basement comples of southern Norway (Fig. 1). The general geological setting has been... Fig. 1. Geological sketch map of southern Norway showing sample localities. G - 1 and I\-- 1...t,he rein. (The sample is contaminated with plagioclase but this will not upset the KjRb ratio, merely...pegmatites at Hinnebu (59, 60) and Lauvrak (61, 62) in 0st-Agder. some of the Iveland group (Tuftan,...exception (13) (this sample contains some admixed plagioclase) all fell within t,he OrAb-rich field, as do |  | | Journal (article/letter/editorial) | | potash feldspar from the pre-Cambrian of Southern Norway S. R. TAYLOR and K. S. HEIER Department of Geology...alkali feldspar8 from the pre-Cambrian of South Norway. The rock types range from gneisses, augengueisses...from the pre-Cambrian basement rocks of Southern Norway. The rocks chosen for investigation have chemical...formation Fig. 1. Geological sketch mep of Southern Norway, showing sample localities. from pegmatite minerals...potash feldspar from the pre-Cambrian of Southern Norway (K.27-K-28), is intruded with ~gmatiti~ contacts |  | | Journal (article/letter/editorial) | | from the pm-Cambrian basement rocks of southern Norway. Ca decreases in feldspars from large pegmatites...from the pre-Cambrian basement complex of southern Norway. In previous papers (TAYLOR and HEIER, 1958a; HEIER...Mineralogisk-Geologisk t Department Museum, Oslo, Norway of Geology, University of Cape Town, South Africa...Hinnebu, Aust-Agder NO.40 Hinnebu, Aust-Agder -0.40 Lauvrak. Aust-Agder -0.35 Lauvrak, Aust-Agder -0.45 aygardstj...aygardstj . , Au&-Agder -0.25 Herefoss -0.18 Herefoss -0.30 Begervann -0.40 Amli -020 Stie -0.20 Stie (Amazonite) |  | | Journal (article/letter/editorial) | | Accepted Manuscript The Bamble Sector, south Norway: A review Timo G. Nijland , Daniel E. Harlov , Tom...Harlov, D.E., Andersen, T., The Bamble Sector, south Norway: A review, Geoscience Frontiers (2014), doi: 10... ACCEPTED MANUSCRIPT The Bamble Sector, south Norway: A review Timo G. Nijland a,*, Daniel E. Harlov...University of Oslo, PO Box 1047, Blindern, 0316 Oslo, Norway * SC Corresponding author. M AN U E-mail:...Abstract The Proterozoic Bamble Sector, South Norway, is one of the world's classic amphibolite- to |  | | Journal (article/letter/editorial) | | University of Oslo, Pb 1047 Blindern, 0316 Oslo, Norway a r t i c l e i n f o Article history: Received...in the source area. Basic rocks composed of plagioclase (anorthosites), gabbro, basalt and limestones...km depth (Fig. 8). At Haltenbanken (offshore Mid-Norway) the Pliocene/Pleistocene sequence is about 1.5...Well data from the Vøring and Møre basins offshore Norway show that the compaction of late Cretaceous and...Haltenbanken (offshore Mid-Norway) contain sandstones with mainly plagioclase and little K-feldspar, which |
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