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:
Helgoland Island, Schleswig-Holstein, Germany

Oldest recorded age at locality: 220
Youngest recorded age at locality: 220

mindat Locality ID: 146122
mindat URL: http://www.mindat.org/loc-146122.html

Tectonic Settings:

Total number of sublocalities beneath "Helgoland Island, Schleswig-Holstein, Germany": 4
Total number of bottom-level sublocalities: 4

Number of Child Localities: 4
Child Localities:
Düne Island
North Coast (Felswatt; Incl. Lange Anna)
Southwest Coast
Westerkliff

Latitude: 54°11'12"N
Longitude: 7°53'4"E
Decimal Degree (lat, lon): 54.186666666667,7.8844444444444

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.

Adelite	Allophane	Analcime	Apatite	Atacamite	Baryte	Brochantite	Calcite	Connellite	Copper
Covellite	Descloizite	Devilline	Domeykite	Gypsum	Malachite	None	Not in a structural group	Rocksalt	Spangolite
Wurtzite

Analcime ()*	Anatase ()*	Baryte ()*	Brochantite ()*	Calcite ()*
Chalcocite ()*	Chlorargyrite ()*	Chrysocolla ()*	Clinoatacamite ()*	Connellite ()*
Copper ()*	Covellite ()*	Cuprite ()*	Devilline ()*	Domeykite ()*
Galena ()*	Gypsum ()*	Iodargyrite ()*	Malachite ()*	Mottramite ()*
Ranciéite ()*	Shattuckite ()*	Silver ()*	Spangolite ()*	Spionkopite ()*
Tangeite ()*	Tenorite ()*	Vanadinite ()*	Vésigniéite ()*

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: Ag Al As Ba C Ca Cl Cu H I Mn Na O Pb S Si Ti V

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Adelite Allophane Analcime Apatite Atacamite Baryte Brochantite Calcite Connellite Copper
Covellite Descloizite Devilline Domeykite Gypsum Malachite None Not in a structural group Rocksalt Spangolite
Wurtzite

29 IMA Minerals at location:

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
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	220	220	1	63512	1627
Anatase ()*	Not in a structural group	TiO₂	220	220	1	63512	2162
Baryte ()*	Baryte	Ba(SO₄)	220	220	2	63512,63513	11547
Brochantite ()*	Brochantite	Cu₄(SO₄)(OH)₆	220	220	1	63512	1633
Calcite ()*	Calcite	Ca(CO₃)	220	220	2	63512,63513	27770
Chalcocite ()*	None	Cu₂S	220	220	1	63512	5707
Chlorargyrite ()*	Rocksalt	AgCl	220	220	1	63512	1382
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	220	220	3	63512,63513,63514	3531
Clinoatacamite ()*	Atacamite	Cu₂Cl(OH)₃	220	220	1	63512	43
Connellite ()*	Connellite	Cu₃₆(SO₄)(OH)₆₂Cl₈·6H₂O	220	220	1	63512	295
Copper ()*	Copper	Cu	220	220	3	63512,63513,63514	3846
Covellite ()*	Covellite	CuS	220	220	1	63512	4165
Cuprite ()*	Not in a structural group	Cu₂O	220	220	3	63512,63513,63514	2970
Devilline ()*	Devilline	CaCu₄(SO₄)₂(OH)₆·3H₂O	220	220	1	63512	366
Domeykite ()*	Domeykite	Cu₃As	220	220	1	63512	73
Galena ()*	Rocksalt	PbS	220	220	1	63512	24243
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	220	220	1	63512	6890
Iodargyrite ()*	Wurtzite	AgI	220	220	1	63512	180
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	220	220	2	63512,63513	12537
Mottramite ()*	Descloizite	PbCu(VO₄)(OH)	220	220	1	63512	362
Ranciéite ()*	None	(Ca,Mn²⁺)_0.2(Mn⁴⁺,Mn³⁺)O₂·0.6H₂O	220	220	1	63512	177
Shattuckite ()*	None	Cu₅(SiO₃)₄(OH)₂	220	220	2	63512,63513	71
Silver ()*	Copper	Ag	220	220	1	63512	5186
Spangolite ()*	Spangolite	Cu₆Al(SO₄)(OH)₁₂Cl·3H₂O	220	220	1	63512	105
Spionkopite ()*	None	Cu₃₉S₂₈	220	220	1	63512	73
Tangeite ()*	Adelite	CaCu(VO₄)(OH)	220	220	1	63513	60
Tenorite ()*	None	CuO	220	220	1	63512	1101
Vanadinite ()*	Apatite	Pb₅(VO₄)₃Cl	220	220	1	63512	605
Vésigniéite ()*	None	Cu₃Ba(VO₄)₂(OH)₂	220	220	1	63512	46

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
	sedcu-00428	220	220	L. Triassic										Cu	146122	Helgoland Island, Schleswig-Holstein, Germany	Helgoland	Cox et al. (2003)		USGSOFR03_107

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...