Norsk versjon
	THE ORE DATABASE
	Deposit Area 631 - 028
	(Last updated 15.mar.2020)

Importance

Public:

Not Assessed (reg. 18.02.2015)

Economical:

Not classified/evaluated

Mineralization

	Era:		Period:
	Dating:		Method:
	Genesis:		Form:
	Main texture:		Min. distribution:

Main grain size:

Main alteration:

	Strike/Dip:		Direction:
			Plunge:

Stratigraphic classification of host rock

Era:

Period:

	Province:
	Geotec.unit:
	Tectonic complex:
	Igneous complex:

Group:

Formation:

Fieldsamples

	Sample No.	Sample type	Miscellanrous
	BU0340.06	Dump	Comment :Kalkspat, dels breksje med svak disseminasjon av blyglans og sinkblende, noe pyritt No. of registrated element analyses = 1

NB! All analyse values are shown at the end of the printout.:

Name of Locality : Skjerp 1

(Object Id : 0631,028,01,00)

---

Location

County :

Buskerud (06)

Municipality :

Flesberg (0631)

Map 1:50000:

Hokksund (1714-1)

Map 1:250000:

Skien

Marking point:

Longitude:

9.6977920

Latitude:

59.8072280

EU89-UTM Zone 32

X-coord:

539146 m.

Y-coord:

6630148 m.

Commodity

	Main Type:	Precious metals (Au,Ag,PGE)	Sub Type:	Silver
			Element(s):	Ag

Name of Locality : Skjerp 2

(Object Id : 0631,028,02,00)

---

Location

County :

Buskerud (06)

Municipality :

Flesberg (0631)

Map 1:50000:

Hokksund (1714-1)

Map 1:250000:

Skien

Marking point:

Longitude:

9.6979760

Latitude:

59.8074430

EU89-UTM Zone 32

X-coord:

539157 m.

Y-coord:

6630173 m.

Commodity

	Main Type:	Precious metals (Au,Ag,PGE)	Sub Type:	Silver
			Element(s):	Ag

Name of Locality : Skjerp 3

(Object Id : 0631,028,03,00)

---

Location

County :

Buskerud (06)

Municipality :

Flesberg (0631)

Map 1:50000:

Hokksund (1714-1)

Map 1:250000:

Skien

Marking point:

Longitude:

9.6981220

Latitude:

59.8076130

EU89-UTM Zone 32

X-coord:

539165 m.

Y-coord:

6630192 m.

Commodity

	Main Type:	Precious metals (Au,Ag,PGE)	Sub Type:	Silver
			Element(s):	Ag

Fieldsamples

	Sample No.	Sample type	Miscellanrous
	BU0340.01	Dump	Comment :Svak pyritt impregnasjon med enkelte korn av kobberkis i kvartsrike striper i biotitt-hornblende gneiss No. of registrated element analyses = 1
	BU0340.02	Dump	Comment :Svak pyritt impregnasjon med enkelte korn av kobberkis i kvartsrike striper i biotitt-hornblende gneiss, noe granat No. of registrated element analyses = 1

NB! All analyse values are shown at the end of the printout.:

Name of Locality : Skjerp 4

(Object Id : 0631,028,04,00)

---

Location

County :

Buskerud (06)

Municipality :

Flesberg (0631)

Map 1:50000:

Hokksund (1714-1)

Map 1:250000:

Skien

Marking point:

Longitude:

9.6980030

Latitude:

59.8078560

EU89-UTM Zone 32

X-coord:

539158 m.

Y-coord:

6630219 m.

Commodity

	Main Type:	Precious metals (Au,Ag,PGE)	Sub Type:	Silver
			Element(s):	Ag

Name of Locality : Skjerp 5

(Object Id : 0631,028,05,00)

---

Location

County :

Buskerud (06)

Municipality :

Flesberg (0631)

Map 1:50000:

Hokksund (1714-1)

Map 1:250000:

Skien

Marking point:

Longitude:

9.6990070

Latitude:

59.8090090

EU89-UTM Zone 32

(Coordinates IS confirmed)

X-coord:

539213 m.

Y-coord:

6630348 m.

Commodity

	Main Type:	Precious metals (Au,Ag,PGE)	Sub Type:	Silver
			Element(s):	Ag

Production

	Activity:	Pitting	Reserves:
	Prod. method:		Production:
	Prod. status:		Volume of dump:	8 m3

Mineralogy

	Relationship	Mineral	Amount
	Gangue mineral	Feldspar	Major mineral (>10%)
	Gangue mineral	Amphibole	Subordinate mineral (1-10%)
	Ore mineral	Pyrite	Major mineral (>10%)
	Ore mineral	Galena	Accessory mineral (<1%)
	Ore mineral	Sphalerite	Accessory mineral (<1%)

Lithology:

	Relationship	Rock	Origin
	Host rock	Dioritic gneiss	Intrusive Original rock :Diorite
			Metamorphic facies :Amphibolite

Structures

	Location:	Type:	Orientation(360 gr.):	Relation to min.:
	Host rock	Foliation	Strike/Dip :18 / 85	Post-mineralisation ;...Effect :Modifies

Fieldsamples

	Sample No.	Sample type	Miscellanrous
	BU0340.03	Dump	Comment :Breksjert bergart med smale kalkspatårer og svak disseminasjon av pyritt+blyglans No. of registrated element analyses = 1

NB! All analyse values are shown at the end of the printout.:

Name of Locality : Skjerp 6

(Object Id : 0631,028,06,00)

---

Location

County :

Buskerud (06)

Municipality :

Flesberg (0631)

Map 1:50000:

Hokksund (1714-1)

Map 1:250000:

Skien

Marking point:

Longitude:

9.6973290

Latitude:

59.8106160

EU89-UTM Zone 32

X-coord:

539117 m.

Y-coord:

6630525 m.

Commodity

	Main Type:	Precious metals (Au,Ag,PGE)	Sub Type:	Silver
			Element(s):	Ag

Name of Locality : Skjerp 7

(Object Id : 0631,028,07,00)

---

Location

County :

Buskerud (06)

Municipality :

Flesberg (0631)

Map 1:50000:

Hokksund (1714-1)

Map 1:250000:

Skien

Marking point:

Longitude:

9.6984730

Latitude:

59.8107900

EU89-UTM Zone 32

X-coord:

539180 m.

Y-coord:

6630546 m.

Commodity

	Main Type:	Precious metals (Au,Ag,PGE)	Sub Type:	Silver
			Element(s):	Ag

Production

	Activity:	Pitting	Reserves:
	Prod. method:		Production:
	Prod. status:		Volume of dump:	120 m3

Mineralogy

	Relationship	Mineral	Amount
	Gangue mineral	Quartz	Major mineral (>10%)
	Gangue mineral	Biotite	Subordinate mineral (1-10%)
	Ore mineral	Pyrite	Major mineral (>10%)
	Ore mineral	Sphalerite	Subordinate mineral (1-10%)
	Ore mineral	Galena	Accessory mineral (<1%)

Lithology:

	Relationship	Rock	Origin
	Host rock	Quartzitic rock	Sedimentary Original rock :Quartz sandstone
			Metamorphic facies :Amphibolite

Structures

	Location:	Type:	Orientation(360 gr.):	Relation to min.:
	Host rock	Foliation	Strike/Dip :167 / 72	Post-mineralisation ;...Effect :Modifies

Fieldsamples

	Sample No.	Sample type	Miscellanrous
	BU0340.04	Dump	Comment :Grå, finkornet, breksjert bergart med sinkblende langs stikk og disseminert blyglans No. of registrated element analyses = 1
	BU0340.05	Dump	Comment :Semi-massive bånd av finkornet pyritt i finkornet, kvartsittisk bergart No. of registrated element analyses = 1

NB! All analyse values are shown at the end of the printout.:

---

Analyse Results

from

Deposit Area 631 - 028 Øyvatnet

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#
BU0340.01	Dump	184	40	-10	26	-5	-1.0	3.0
BU0340.02	Dump	203	60	-10	8	-5	-1.0	1.0
BU0340.03	Dump	22	350	220	-5	-5	-1.0	13.0
BU0340.04	Dump	40	1030	370	12	10	-1.0	-1.0
BU0340.05	Dump	21	80	-10	12	25	-1.0	3.0
BU0340.06	Dump	85	1600	230	-5	-5	-1.0	-1.0

------------------

Sample No.	As*	Ba*	Mo*	Sb*	Bi*	S%	Fe%
BU0340.01	20	-50	-5.00	-10	10	3.46	6.07
BU0340.02	-10	-50	-5.00	-10	-10	1.59	5.38
BU0340.03	20	60	6.00	-10	-10	.64	2.56
BU0340.04	10	200	-5.00	-10	-10	.69	4.41
BU0340.05	20	120	-5.00	-10	-10	2.78	5.14
BU0340.06	-10	-50	-5.00	-10	10	.44	1.32

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The fact sheet was created on 03.05.2024

Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no

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