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)

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
Sampler :Peter Ihlen/...Stored :Løkken
Comment :Rødlig rosa kfsp. med litt kvarts og bio.+musk.
No. of registrated oxide analyses = 1
069.03 Hand specimen
Sampler :Peter Ihlen/...Stored :Løkken
Comment :Forvitret plag. sammenv. med noe kv. og bio.
No. of registrated oxide analyses = 1
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
------------------
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
Copyright © 2024 Geological Survey of Norway