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	THE ORE DATABASE
	Occurence 5054 - 007 Kråkmoen
	(Object Id: 166) (Last updated: 18.06.2001)

Operations

	From - To	Activity	Comments
		Pitting

Mineralization

	Era:	Paleozoic	Period:	Permian
	Genesis:	Hydrothermal vein	Form:	Irregular
	Main texture:	Structureless	Min. distribution:	Semi-massive (20-50 % ore minerals)

Main grain size:

Medium grained (1-3 mm)

Main alteration:

	Strike/Dip:		Direction:
			Plunge:

Stratigraphic classification of host rock

Era:

Paleozoic

Period:

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

Group:

Støren gruppen

Formation:

Mineralogy

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

Lithology:

	Relationship	Rock	Origin
	Host rock	Amphibolite	Intrusive Original rock :Dolerite
			Metamorphic facies :Amphibolite

Information(s) in free text format

Free text

Beliggenhet: En tildels gjengrodd stoll finnes i sørvendt skråning 200 m sør for gårds- bygningene. Stollen er trang, men en god del blokker ligger spredt utenfor. Geologi: Kvartsganger i amfibolitt/gneis med spredte korn av sl-gn-cp-ppy. Mikroskoperingen avslører ikke flere mineraler.

Fieldsamples

	Sample No.	Sample type	Miscellanrous
	LS90062	Bedrock	Sampler: Størseth, L.R. Comment: Pyrite in quartz lenses.
	LS90063	Bedrock	Sampler: Størseth, L.R. Comment: Pyrrhotite in phyllite.
	LS90064	Bedrock	Sampler: Størseth, L.R. Comment: Pyrite in quartz vein.
	LS90065	Bedrock	No. of registrated element analyses = 1
	LS90066	Bedrock	No. of registrated element analyses = 1
	LS90067	Bedrock	No. of registrated element analyses = 1
	LS90068	Bedrock	No. of registrated element analyses = 1

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

Name of Sample point: vein sample

(Object Id: 592 7,00,01)

Location

County:

Trøndelag

Municipality:

Indre Fosen (5054)

Map 1:50000:

Leksvik (1622-3)

Map 1:250000:

Trondheim

Coordinate system:

EU89-UTM Zone 32

East:

563919 m.

North:

7059193 m.

Longitude:

10.2909770

Latitude:

63.6547930

Show on map

Resource

	Resource Type:	Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn)	Resource Subtype:	Zinc
			Element(s):	Pb Zn Kis

Fieldsamples

	Sample No.	Sample type	Miscellanrous
	1051	Bedrock	Sampler: Grenne, T. Comment: Gk. mo i pegmatitt. No. of registrated element analyses = 1

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

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Analyse Results

from

Deposit Area 5054 - 007 Kråkmoen

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#
LS90065	Bedrock	965	24993	16476	32	7	23.5	5.0
LS90066	Bedrock	2119	80132	3402	126	9	73.1	11.0
LS90067	Bedrock	136	7797	13001	13	8	16.4	13.0
LS90068	Bedrock	2778	13038	24148	29	32	39.7	15.0
1051	Bedrock	6	16	16	4	3	.1	2.0

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

Sample No.	Pt#	Pd#	Rh#	As*	Cd*	Ba*	Mo*	Sb*	Bi*
LS90065	1.0	2.0	2.0	5	97.6	5	1.00	4	17
LS90066	1.0	3.0	2.0	12	346.4	3	1.00	2	81
LS90067	1.0	2.0	4.0	2	27.1	4	1.00	4	17
LS90068	1.0	2.0	2.0	2	46.2	6	1.00	4	41
1051	1.0	2.0		4	.2	36	1913.00	2	2

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

Sample No.	S%	V*	Cr*	Mn*	Fe%	Th*	U*	W*	Sr*
LS90065	1.75	9	14	144	1.62	1.00	5.00	3	1.0
LS90066	9.22	18	1	436	3.09	1.00	5.00	2	3.0
LS90067	.71	16	21	230	1.60	1.00	5.00	5	2.0
LS90068	.21	11	14	131	2.67	1.00	5.00	2	2.0
1051	.19	2	6	197	1.40	15.00	5.00	1	17.0

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

Sample No.	La*	B*
LS90065	2.00	2
LS90066	2.00	2
LS90067	2.00	3
LS90068	2.00	2
1051	36.00	2

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The fact sheet was created on 28.04.2024

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

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