Norsk versjon | |||||
THE INDUSTRIAL MINERAL DATABASE | |||||
Deposit Area 919 - 389 | |||||
(Last updated 27.apr.2007) |
Name of Deposit Area : Krokveittjern |
(Object Id : 0919,389,00,00) |
Location |
County : | Aust-Agder (09) | Municipality : | Froland (0919) |
Map 1:50000: | Nelaug (1612-3) | Map 1:250000: | Arendal |
Marking point: | (No coordinates) |
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Commodity |
Main Type: | Feldspar | Sub Type: | Pegmatitic feldspar |
Production |
Activity: | Mining | Reserves: | ||
Prod. method: | Open pit mining | Production: | ||
Prod. status: | Disused, closed | Volume of dump: |
Importance |
Public: | Little Importance (reg. 18.02.2015) |
Economical: | Minor interest , (Confirmed 20.feb.2006 by Havard Gautneb) |
Fieldsamples |
Sample No. | Sample type | Miscellanrous | ||||
069.01 | Hand specimen |
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069.03 | Hand specimen |
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NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
from |
Deposit Area 919 - 389 Krokveittjern |
Oxide analyses |
( All values are in % ) |
Sample No. | Sample Type | SiO2 | Al2O3 | TiO2 | Fe2O3 | MgO | CaO | Na2O |
069.01 | Hand specimen | 66.70 | 17.60 | 0.00 | 0.11 | 0.01 | 0.15 | 1.83 |
069.03 | Hand specimen | 70.40 | 18.90 | 0.00 | 0.06 | 0.04 | 2.15 | 7.64 |
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Sample No. | K2O | Sum | |||||||
069.01 | 12.94 | 99.00 | |||||||
069.03 | 1.67 | 101.00 |
The fact sheet was created on 16.05.2024 |
Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
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