Norsk versjon
THE INDUSTRIAL MINERAL DATABASE
Occurence 1836 - 301 Hestmonkallen
(Object Id: 7440)
(Last updated: 20.02.2006)

Location
County: Nordland Municipality: Rødøy (1836)
Map 1:50000: Rødøy (1828-2) Map 1:250000: Mo i Rana
Coordinate system: EU89-UTM Zone 33
East: 402533 m. North: 7383097 m.
Longitude: 12.8046470 Latitude: 66.5515030
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Resource
Resource Type: Olivine Resource Subtype: Olivine

Importance
Raw material meaning: Little Importance (reg. 18.02.2015)

Resources and production
Activity: Exploration Reserves:
Operating method: Historical production:


Mineralization
Era: Paleozoic Period:
Genesis: Form: Lens
Main texture: Structureless Min. distribution: Massive (>50 % ore minerals)
Main grain size: Very unevenly grained
Strike/Dip: Direction:
Plunge:
Stratigraphic classification of host rock
Era: Period:
Province:
Geotec.unit:
Tectonic complex:
Igneous complex:
Group: Formation:

Mineralogy
Mineral Amount
Pyroxene Major mineral (>10%)
Serpentine Major mineral (>10%)
Talc Subordinate mineral (1-10%)
Magnesite Subordinate mineral (1-10%)

Information(s) in free text format
Free text
Harzburgittkropp med 1-3 cm store pyroksenkrystaller i en finkornig masse av opprinnelig olivin, nå som serpentin, noe talk og magnesitt. Sto tidligere som olivinforekomst,- dette er hermed forandret til ultramafitt (uspes.)


The fact sheet was created on 23.10.2021

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