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:
Grundberg Outcrop, Utö Mines, Utö, Haninge, Stockholm County, Sweden

Oldest recorded age at locality: 1837
Youngest recorded age at locality: 1805

mindat Locality ID: 255657
mindat URL: http://www.mindat.org/loc-255657.html

Tectonic Settings:

Total number of sublocalities beneath "Grundberg Outcrop, Utö Mines, Utö, Haninge, Stockholm County, Sweden": 0
Total number of bottom-level sublocalities: 0

Latitude: 58°57'59"N
Longitude: 18°19'36"E
Decimal Degree (lat, lon): 58.966388888889,18.326666666667

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.

Analcime	Clay	Columbite	Feldspar	Mica	None	Quartz	Rutile	Tourmaline

Albite ()*	Amblygonite ()*	Calciotantite ()*	Cassiterite ()*	Columbite-(Mn) ()*
Dravite ()*	Elbaite ()*	Foitite ()*	Muscovite ()*	Pollucite ()*
Quartz ()*	Rossmanite ()*	Tantalite-(Mn) ()*

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 B Ca Cs F Fe H K Li Mg Mn Na Nb O P Si Sn Ta

Elements from minerals reported directly at this locality: Al B Ca Cs F Fe H K Li Mg Mn Na Nb O P Si Sn Ta

Structural Groups for minerals in this locality:
Analcime Clay Columbite Feldspar Mica None Quartz Rutile Tourmaline

13 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1837	1805	8803
Amblygonite ()*	None	LiAl(PO₄)F	1837	1805	244
Calciotantite ()*	None	CaTa₄O₁₁	1837	1805	6
Cassiterite ()*	Rutile	SnO₂	1837	1805	5171
Columbite-(Mn) ()*	Columbite	Mn²⁺Nb₂O₆	1837	1805	289
Dravite ()*	Tourmaline	NaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1837	1805	648
Elbaite ()*	Tourmaline	Na(Al_1.5Li_1.5)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1837	1805	520
Foitite ()*	Tourmaline	(Fe²⁺₂Al)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1837	1805	75
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1837	1805	17380
Pollucite ()*	Analcime	Cs(Si₂Al)O₆·nH₂O	1837	1805	140
Quartz ()*	Quartz	SiO₂	1837	1805	61156
Rossmanite ()*	Tourmaline	(Al₂Li)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1837	1805	37
Tantalite-(Mn) ()*	Columbite	Mn²⁺Ta₂O₆	1837	1805	211

3 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Prioritized?	Sample Source	Age from other Locality	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
Be-00019	1820	1820	1820	high		Yes	Chiavennite, Genthelvite, Milarite	Be	3194	Utö Mines, Utö, Haninge, Stockholm County, Sweden		Romer and Smeds (1994)	10.1016/0301-9268(94)90008-6	PR67_141
Kristen002520	1837	1805	1821±16		tantalo-niobates	Yes			3194	Utö Mines, Utö, Haninge, Stockholm County, Sweden	Utö and Norö	Tkachev (2011)	10, 1144/SP350,2	GSLSP350_7
Kristen002521	1819	1813	1816±3		tantalo-niobates	Yes			3194	Utö Mines, Utö, Haninge, Stockholm County, Sweden	Utö and Norö	Tkachev (2011)	10, 1144/SP350,2	GSLSP350_7

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...