Norsk versjon
THE ORE DATABASE
Occurence 4227 - 038 Synnøve 3
(Object Id: 5087)
(Last updated: 14.02.2024)

Location
County: Agder Municipality: Kvinesdal (4227)
Map 1:50000: Fjotland (1412-3) Map 1:250000: Mandal
Coordinate system: EU89-UTM Zone 32
East: 388969 m. North: 6506763 m.
Longitude: 7.0846400 Latitude: 58.6867950
Show on map

Resource
Resource Type: Ferroalloys (Cr,Ni,Co,V,Mo,W) Resource Subtype: Molybdenium
Element(s): Mo
Importance
Raw material meaning: Not Assessed (reg. 20.03.2017)

Resources and production
Activity: Test mining Reserves:
Operating method: Underground mining Historical production:


Mineralization
Era: Proterozoic Period: Neoproterozoic
Genesis: Hydrothermal vein Form: Lens
Main texture: Structureless Min. distribution: Irregular (scattered)
Main grain size: Medium grained (1-3 mm) Main alteration:
Strike/Dip: Direction:
Plunge:
Stratigraphic classification of host rock
Era: Proterozoic Period: Mesoproterozoic
Province: South Norwegian Basement Province
Geotec.unit: Agder Complex
Tectonic complex:
Igneous complex:
Group: Formation:

Mineralogy
Relationship Mineral Amount
Gangue mineral Quartz Major mineral (>10%)
Gangue mineral Feldspar Subordinate mineral (1-10%)
Gangue mineral Biotite Accessory mineral (<1%)
Ore mineral Molybdenite Major mineral (>10%)

Lithology:
Relationship Rock Origin
Host rock Flaser gneiss Intrusive
Original rock :Granite
Metamorphic facies :Amphibolite
Wall rock Granite Intrusive
Original rock :Granite
Metamorphic facies :Amphibolite

Information(s) in free text format
Free text
Synnøve 3 ligger ca. 230 m øst for Knaben I. Det er en mindre forekomst som består av en U-formet stoll med åpning i begge ender. Avstanden mellom åpningene er 10 m og mindre tverrslag inne i stollen viser at de har forsøkt å lete etter malm. Molybdenglans finnes hovedsakelig i og langs cm-tynne, pegmatittiske kvartsårer i slirebåndet gneis (‘tiger gneis’). Rødlig, porfyrisk granitt dominerer i den sørlige åpningen. Slirebåndet gneis dominerer på tippen som har et volum på ca. 200 kubikkmeter totalt.

Fieldsamples
Sample No. Sample type Miscellanrous
JS-W2126 Dump
Sampler: J.S.Sandstad/...Stored: Løkken/...Size(kg): 2
Comment: Molybdenite dissemination/aggregates in quartz-feldspar pegmatite
No. of registrated element analyses = 1
NB! All analyse values are shown at the end of the printout.:


Analyse Results
from
Deposit Area 4227 - 038 Synnøve 3

Element analyses

( *=parts pr. million, #=parts pr.billion, Negative values means below detection limit value.)
Sample No. Sample Type Cu* Zn* Pb* Co* Ni* Ag* Au#
JS-W2126 Dump 65 63 22 3 3 .2 -1.0
------------------
Sample No. Pt# Pd# As* Cd* Ba* Mo* Sn* Sb* Bi*
JS-W2126 -5.0 -1.0 1 .2 510 13650.00 2 0 0
------------------
Sample No. Se* Ga* Ge* In* S% V* Cr* Mn* Fe%
JS-W2126 5.00 12.80 0.33 0.07 1.09 21 4 231 1.81
------------------
Sample No. Th* U* W* Rb* Sr* Y* Zr* Nb* Ta*
JS-W2126 57.20 2.20 4 192.0 84.9 58.5 152 12.10 0.73
------------------
Sample No. Cs* La* Ce* Li* Be* Na* Mg* Al* P*
JS-W2126 1.94 191.50 405.00 25 1 9900 1700 39500 320
------------------
Sample No. K * Ca* Sc* Ti* Te* Hf* Re* Tl*
JS-W2126 31100 3700 3.70 1650 0.60 4.70 1 2


The fact sheet was created on 29.04.2024

Questions or comments regarding the fact sheet can be emailed to:
ressursdatabaser@ngu.no
Copyright © 2024 Geological Survey of Norway