Norsk versjon
THE INDUSTRIAL MINERAL DATABASE
Deposit Area 1223 - 304
(Last updated 27.nov.2006)

Name of Deposit Area : Sydnes
(Object Id : 1223,304,00,00)

Location
County : Hordaland (12) Municipality : Tysnes (1223)
Map 1:50000: Husnes (1214-4) Map 1:250000: Haugesund
Marking point: Longitude: 5.6381520 Latitude: 59.9108030
EU89-UTM Zone 32 (Coordinates IS confirmed)
X-coord: 312033 m. Y-coord: 6646251 m.

Commodity
Main Type: Carbonates Sub Type: Limestone

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 28.aug.2006 by Havard Gautneb)

Mineralization
Era: Period:
Dating: Method:
Genesis: Form:
Main texture: Min. distribution:
Main grain size:
Strike/Dip: Direction:
Plunge:
Stratigraphic classification of host rock
Era: Paleozoic Period:
Province: Caledonides
Geotec.unit: Hardangerfjord Nappe Complex
Tectonic complex:
Igneous complex:
Group: Grutlefjordgruppen Formation: Sagvassformasjonen

Information(s) in free text format
Free text
Forekomsten er et lite brudd ca. 8x5 meter som har vært drevet på en grålig og uren kalkstein med mye forurensende silikater. Kalken ble brent i en nærliggende ovn. Forekomsten var eneste i drift på tidlig 1950 tallet. Kjemisk analyse viser at kalken har et CaO innhold på 43.24 og et MgO 1.35% Dette tilsvarer et kalkspat innhold på 73.8%.

Photo(s) from the Deposit area:
Photo no. 1 showing Restene av bruddet ved Sydnes (Barmen)"

Fieldsamples
Sample No. Sample type Miscellanrous
HO-11-06 Bedrock
Sampler :Håvard Gautneb
Comment :Representative sample from the deposit
No. of registrated CaOMgO analyses = 1
No. of registrated element analyses = 1
No. of registrated oxide analyses = 1
NB! All analyse values are shown at the end of the printout.:


Analyse Results
from
Deposit Area 1223 - 304 Sydnes

Analysis of acid soluble CaO and Mgo
Analyzed values Derived values
Sample No. Sample Type Acid soluble CaO Acid soluble MgO Dolomite Calcite Unsolved
HO-11-06 Bedrock 43.24% 1.35% 6.17% 73.82% 20.01%

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* As*
HO-11-06 Bedrock -1 25 -2 1 2 -4.0 -4
------------------
Sample No. Cd* Ba* Mo* V* Cr* Mn* Sr* Y* Zr*
HO-11-06 -.2 15 -1.00 6 12 184 360.0 5.7 6
------------------
Sample No. La* Ce* B* Li* Be* Na* Mg* Al* Si*
HO-11-06 8.30 16.00 -10 6 -0 -400 8150 2670 219
------------------
Sample No. P* K * Ca* Sc* Ti*
HO-11-06 96 629 ###### 2.57 16

Oxide analyses

( All values are in % )
Sample No. Sample Type SiO2 Al2O3 TiO2 Fe2O3 MnO MgO CaO
HO-11-06 Bedrock 8.36 2.17 0.12 1.07 0.03 1.61 46.45
------------------
Sample No. Na2O K2O P2O5 Sum
HO-11-06 0.47 0.69 -0.01 61.00


The fact sheet was created on 19.05.2024

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