Fact Sheet for Deposit Area 1617

					Norsk versjon
	THE INDUSTRIAL MINERAL DATABASE
	Deposit Area 1617 - 303
	(Last updated 18.mai.2006)

Name of Deposit Area : Heggåsen

(Object Id : 1617,303,00,00)

Location

County :

Sør-Trøndelag (16)

Municipality :

Hitra (1617)

Map 1:50000:

Hitra (1422-2)

Map 1:250000:

Kristiansund

Marking point:

Longitude:

8.8388560

Latitude:

63.6456940

EU89-UTM Zone 32

(Coordinates IS confirmed)

X-coord:

492018 m.

Y-coord:

7057543 m.

Commodity

Main Type:

Carbonates

Sub Type:

Limestone

Production

Activity:	Exploration	Reserves:
Prod. method:		Production:
Prod. status:		Volume of dump:

Importance

Public: Little Importance (reg. 18.02.2015)

Economical: Minor interest , (Confirmed 18.mai.2006 by Havard Gautneb)

Mineralization

Era: Proterozoic Period:

Dating: Method:

Genesis: Sedimentary deposit Form: Layer

Main texture: Banded Min. distribution: Massive (>50 % ore minerals)

Main grain size: Coarse grained (> 3 mm)

Strike/Dip: Direction:

Plunge:

Stratigraphic classification of host rock

Era: Proterozoic Period:

Province:

Geotec.unit:

Tectonic complex: Grunnfjell

Igneous complex:

Group: Formation:

Mineralogy

Relationship Mineral Amount

Not defined Calcite Major mineral (>10%)

Not defined Quartz Subordinate mineral (1-10%)

Not defined Plagioclase Subordinate mineral (1-10%)

Not defined Biotite Subordinate mineral (1-10%)

Not defined Pyroxene Accessory mineral (<1%)

Not defined Opaque Accessory mineral (<1%)

Structures

Location: Type: Orientation(360 gr.): Relation to min.:

Host rock Foliation Strike/Dip :102 / 35 Post-mineralisation ;...Effect :Modifies

Information(s) in free text format

Free text

Kalksteinen sees i veiskjæringen ved Hundvannet. Kalken er meget urein og gjennomsatt av tallrike granittiske årer og mafiske ganger. Kalken er sterkt foliert med slirer rike på biotitt.

Fieldsamples

Sample No. Sample type Miscellanrous

ST0026I-1 Bedrock

Sampler :Gautneb, H.

Comment :Grålig og svært urein kalkstein

Era:	Proterozoic	Period:
Dating:		Method:
Genesis:	Sedimentary deposit	Form:	Layer
Main texture:	Banded	Min. distribution:	Massive (>50 % ore minerals)

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

Relationship	Mineral	Amount
Not defined	Calcite	Major mineral (>10%)
Not defined	Quartz	Subordinate mineral (1-10%)
Not defined	Plagioclase	Subordinate mineral (1-10%)
Not defined	Biotite	Subordinate mineral (1-10%)
Not defined	Pyroxene	Accessory mineral (<1%)
Not defined	Opaque	Accessory mineral (<1%)

	Location:	Type:	Orientation(360 gr.):	Relation to min.:
	Host rock	Foliation	Strike/Dip :102 / 35	Post-mineralisation ;...Effect :Modifies