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:
Northeastern Region, Iceland

mindat Locality ID: 245592
mindat URL: http://www.mindat.org/loc-245592.html

Tectonic Settings:

Total number of sublocalities beneath "Northeastern Region, Iceland": 29
Total number of bottom-level sublocalities: 16

Number of Child Localities: 12
Child Localities:
Akureyrarkaupstaður
Dalvíkurbyggð
Eyjafjarðarsveit
Eyjafjörður
Fjallabyggð
Grýtubakkahreppur
Hörgársveit
Norðurþing
Skútustaðahreppur
Svalbarðsstrandarhreppur
Tjörneshreppur
Þingeyjarsveit

Latitude: 65°51'42"N
Longitude: 18°5'"W
Decimal Degree (lat, lon): 65.861666666667,-18.083333333333

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.

Alunite	Amphibole	Analcime	Baryte	Calcite	Chukhrovite	Clay	Clinozoisite	Copiapite	Corundum
Cristobalite	Diaspore	Epidote	Epsomite	Garnet	Gypsum	Gyrolite	Halotrichite	Kaolinite	Khademite
Kieserite	Mordenite	Natrolite	Nickeline	None	Not in a structural group	Prehnite	Pyrite	Quartz	Smectite-vermiculite
Spinel	Starkeyite	Stilbite	Sulphur	Thomsonite	Tridymite	Wollastonite

Actinolite ()*	Alunite ()*	Alunogen ()*	Analcime ()*	Anatase ()*
Andradite ()*	Anhydrite ()*	Baryte ()*	Calcite ()*	Cowlesite ()*
Cristobalite ()*	Epidote ()*	Epistilbite ()*	Epsomite ()*	Ferricopiapite ()*
Goethite ()*	Gypsum ()*	Gyrolite ()*	Halotrichite ()*	Hematite ()*
Jarosite ()*	Kaolinite ()*	Laumontite ()*	Maghemite ()*	Magnetite ()*
Meniaylovite ()*	Merlinoite ()*	Mesolite ()*	Montmorillonite ()*	Mordenite ()*
Natroalunite ()*	Natrojarosite ()*	Prehnite ()*	Pyrite ()*	Pyrrhotite ()*
Quartz ()*	Rhomboclase ()*	Rosickýite ()*	Rostite ()*	Rozenite ()*
Scolecite ()*	Starkeyite ()*	Stellerite ()*	Sulphur ()*	Szomolnokite ()*
Thomsonite-Ca ()*	Tridymite ()*	Variscite ()*	Wairakite ()*	Wollastonite ()*

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 Ba C Ca F Fe H K Mg Na O P S Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Alunite Amphibole Analcime Baryte Calcite Chukhrovite Clay Clinozoisite Copiapite Corundum
Cristobalite Diaspore Epidote Epsomite Garnet Gypsum Gyrolite Halotrichite Kaolinite Khademite
Kieserite Mordenite Natrolite Nickeline None Not in a structural group Prehnite Pyrite Quartz Smectite-vermiculite
Spinel Starkeyite Stilbite Sulphur Thomsonite Tridymite Wollastonite

50 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	1	65879	3419
Alunite ()*	None	KAl₃(SO₄)₂(OH)₆	1	65879	966
Alunogen ()*	Not in a structural group	Al₂(SO₄)₃(H₂O)₁₂·5H₂O	1	65879	272
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	6	65861,65869,65872,65879,65882,65888	1627
Anatase ()*	Not in a structural group	TiO₂	1	65879	2162
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	1	65879	1534
Anhydrite ()*	Not in a structural group	Ca(SO₄)	1	65879	1588
Baryte ()*	Baryte	Ba(SO₄)	1	65879	11547
Calcite ()*	Calcite	Ca(CO₃)	3	65872,65879,65882	27770
Cowlesite ()*	None	Ca(Al₂Si₃)O₁₀·5-6H₂O	1	65869	84
Cristobalite ()*	Cristobalite	SiO₂	2	65878,65879	453
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	65879	8173
Epistilbite ()*	Mordenite	Ca₃[Si₁₈Al₆O₄₈]·16H₂O	2	65872,65882	138
Epsomite ()*	Epsomite	Mg(SO₄)·7H₂O	1	65879	484
Ferricopiapite ()*	Copiapite	Fe³⁺_0.67Fe³⁺₄(SO₄)₆(OH)₂·20H₂O	1	65879	41
Goethite ()*	Diaspore	FeO(OH)	1	65879	7437
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	65879	6890
Gyrolite ()*	Gyrolite	NaCa₁₆(Si₂₃Al)O₆₀(OH)₈·14H₂O	1	65872	142
Halotrichite ()*	Halotrichite	Fe²⁺Al₂(SO₄)₄·22H₂O	1	65879	409
Hematite ()*	Corundum	Fe₂O₃	1	65879	14640
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	1	65879	2228
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	2	65879,65880	5591
Laumontite ()*	Not in a structural group	CaAl₂Si₄O₁₂·4H₂O	3	65879,65882,65888	1271
Maghemite ()*	Spinel	(Fe³⁺_0.67 _0.33)Fe³⁺₂O₄	1	65879	229
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	65879	14899
Meniaylovite ()*	Chukhrovite	Ca₄AlSi(SO₄)F₁₃·12H₂O	1	65879	7
Merlinoite ()*	None	K₅Ca₂(Si₂₃Al₉)O₆₄·24H₂O	1	65885	17
Mesolite ()*	Natrolite	Na₂Ca₂(Si₉Al₆)O₃₀·8H₂O	5	65866,65872,65879,65882,65888	425
Montmorillonite ()*	Clay Smectite-vermiculite	(Na,Ca)_0.3(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O	1	65879	1508
Mordenite ()*	Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆·28H₂O	2	65879,65882	405
Natroalunite ()*	Alunite	NaAl₃(SO₄)₂(OH)₆	1	65879	128
Natrojarosite ()*	Alunite	NaFe³⁺₃(SO₄)₂(OH)₆	1	65879	254
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	1	65879	1898
Pyrite ()*	Pyrite	FeS₂	3	65872,65879,65882	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	1	65879	9056
Quartz ()*	Quartz	SiO₂	3	65879,65882,65888	61156
Rhomboclase ()*	Not in a structural group	(H₅O₂)Fe³⁺(SO₄)₂·2H₂O	1	65879	53
Rosickýite ()*	None	S	1	65879	22
Rostite ()*	Khademite	Al(SO₄)(OH)·5H₂O	1	65879	10
Rozenite ()*	Starkeyite	Fe²⁺(SO₄)·4H₂O	1	65879	293
Scolecite ()*	Natrolite	Ca(Si₃Al₂)O₁₀·3H₂O	1	65879	390
Starkeyite ()*	Starkeyite	Mg(SO₄)·4H₂O	1	65879	79
Stellerite ()*	Stilbite	Ca₄(Si₂₈Al₈)O₇₂·28H₂O	1	65879	189
Sulphur ()*	Sulphur	S	2	65879,65880	2045
Szomolnokite ()*	Kieserite	Fe(SO₄)·H₂O	1	65879	139
Thomsonite-Ca ()*	Thomsonite	NaCa₂(Al₅Si₅)O₂₀·6H₂O	1	65869	452
Tridymite ()*	Tridymite	SiO₂	1	65878	458
Variscite ()*	None	Al(PO₄)·2H₂O	1	65879	301
Wairakite ()*	Analcime	Ca(Si₄Al₂)O₁₂·2H₂O	1	65879	73
Wollastonite ()*	Wollastonite	CaSiO₃	1	65879	1247

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...