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Grorud, Oslo, Norway

10 km north-east of Oslo city center. Several small and large quarries have been operating in the area, most are now covered by buildings.

References

- L. O. Kvamsdal (1998): Mineralene fra Nordmarkitt og Grefsensyenitt i Oslofeltet. AS Merkur-Trykk, Oslo.

Mineral List

Mineral list contains entries from the region specified including sub-localities
Actinolite
Aegirine
Albite
var: Andesine
var: Oligoclase
Allanite-(Ce)
Almandine
Anatase
'Ancylite'
Ancylite-(Ce)
Andradite
Anorthoclase
Apophyllite-(KF)
Augite
Azurite
'Bastnäsite'
Bertrandite
Biotite
Bornite
Brannerite
Brookite ?
Calcioancylite-(Ce)
Calcite
'Chabazite'
Chalcocite
Chalcopyrite
'Chlorite Group'
Chrysocolla
Clinochlore
'Clinopyroxene Subgroup'
Covellite
Cuprite
Digenite
Epidote
Ferrimolybdite
Fluorapatite
Fluorite
Galena
'Garnet'
Goethite
Grossular
Gypsum ?
Halite
Harmotome
Hedenbergite
Helvite
Hematite
Heulandite-Ca
'Hornblende'
Kaersutite
Katophorite (TL)
'K Feldspar
var: Adularia'

Laumontite
Låvenite
Lepidocrocite
Magnetite
Malachite
Microcline
Milarite
Mogánite
Molybdenite
Montmorillonite
Muscovite
Natrojarosite
Nukundamite
Opal
Orthoclase
Palygorskite
Phenakite
Prehnite
'Psilomelane'
Pyrite
Pyrochlore Group ?
'Pyrosmalite'
Pyrosmalite-(Fe)
Pyrrhotite
Quartz
Scheelite
Scolecite
Siderite
Sphalerite
'Stilbite'
Stilbite-Ca
Stilpnomelane
Stolzite
Sulphur
Titanite
Tremolite
Wöhlerite ?
Wulfenite
Zircon


95 entries listed. 76 valid minerals. 1 type locality (valid mineral). 2 erroneous literature entries.

Localities in this Region

Norway

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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