Mineral Evolution Database

Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.

Mineral locality data provided by mindat.org

The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.

Locality Name:
Nordmarka, Oslo, Norway

Oldest recorded age at locality: 259
Youngest recorded age at locality: 259

mindat Locality ID: 132016
mindat URL: http://www.mindat.org/loc-132016.html

Tectonic Settings:

Total number of sublocalities beneath "Nordmarka, Oslo, Norway": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Lillevann
Slaktern - Svartorseteren Area

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
	This mineral's age has not yet been recorded.

None	Vesuvianite

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al Ca F Fe H K Mg Mn Na O Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
None Vesuvianite

2 IMA Minerals at location:

Birnessite ()*	Vesuvianite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Birnessite ()*	None	(Na,Ca,K)_0.6(Mn⁴⁺,Mn³⁺)₂O₄·1.5H₂O	259	259	1	92708	178
Vesuvianite ()*	Vesuvianite	(Ca,Na)₁₉(Al,Mg,Fe)₁₃(SiO₄)₁₀(Si₂O₇)₄(OH,F,O)₁₀	259	259	1	92709	1395

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Michelle_723	Oslo nordmarkite, Trondheimsveien, large new road cut near Oslo city limit.

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Michelle_723	259	259	259	U-Pb	Age of Oslo Nordmarkite		zircon				Zircon			132016	Nordmarka, Oslo, Norway	Nordmarka	Neumann (1960)		NGT40_173	See Table 1. "Agreement with the zircon age of the nordmarkite is good but may be accidental, for the zircon age is in itself a minimum figure"

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...