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:
Clark Co., Idaho, USA

Oldest recorded age at locality: 1.317
Youngest recorded age at locality: 1.278

mindat Locality ID: 31092
mindat URL: http://www.mindat.org/loc-31092.html

Tectonic Settings:

Total number of sublocalities beneath "Clark Co., Idaho, USA": 61
Total number of bottom-level sublocalities: 50

Number of Child Localities: 21
Child Localities:
Bald Mountain Gulch Prospect
Birch Creek District
Camas Creek
Dubois
Elkhorn Occurrence
First Discovery Claim
Island Park Area
Italian Peak RARE II Area
Kilgore
Limestone Occurrence (MRDS - 10290225)
Lone Pine Group
Metta Basin
Montana Travertine Company
Myers Creek Area-Elkhorn Group
Sagebrush Prospect
Skull Canyon District
Spencer
Swan Butte
Warm Creek Area
White Rock
Winsper Area

Latitude: 44°16'52"N
Longitude: 112°33'45"W
Decimal Degree (lat, lon): 44.281111111111,-112.5625

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	Alunite	Amorphous	Apatite	Aragonite	Baryte	Calcite	Chalcopyrite	Corundum
Covellite	Feldspar	Fornacite	Gypsum	Malachite	None	Not in a structural group	Pyrite	Quartz	Rocksalt
Rutile	Scheelite	Sphalerite	Tetrahedrite	Tridymite

Anglesite ()*	Anorthite ()*	Azurite ()*	Baryte ()*	Calcite ()*
Cerussite ()*	Chalcocite ()*	Chalcopyrite ()*	Chrysocolla ()*	Covellite ()*
Cuprite ()*	Dolomite ()*	Duftite ()*	Fornacite ()*	Galena ()*
Gypsum ()*	Hematite ()*	Malachite ()*	Mimetite ()*	Niter ()*
Opal ()*	Plumbojarosite ()*	Pyrite ()*	Pyrolusite ()*	Pyromorphite ()*
Quartz ()*	Siderite ()*	Smithsonite ()*	Sphalerite ()*	Tetrahedrite-(Zn) ()*
Tridymite ()*	Wulfenite ()*

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 As Ba C Ca Cl Cr Cu Fe H K Mg Mn Mo N O P Pb S Sb Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Adelite Allophane Alunite Amorphous Apatite Aragonite Baryte Calcite Chalcopyrite Corundum
Covellite Feldspar Fornacite Gypsum Malachite None Not in a structural group Pyrite Quartz Rocksalt
Rutile Scheelite Sphalerite Tetrahedrite Tridymite

32 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Anglesite ()*	Baryte	Pb(SO₄)	3	206420,206421,206456	2734
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	1	206458	1036
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂	1	206456	5509
Baryte ()*	Baryte	Ba(SO₄)	3	206420,206450,206456	11547
Calcite ()*	Calcite	Ca(CO₃)	2	206456,206463	27770
Cerussite ()*	Aragonite	Pb(CO₃)	2	206420,206456	4979
Chalcocite ()*	None	Cu₂S	1	206456	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	206456	27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	1	206456	3531
Covellite ()*	Covellite	CuS	1	206421	4165
Cuprite ()*	Not in a structural group	Cu₂O	1	206456	2970
Dolomite ()*	None	CaMg(CO₃)₂	1	206418	9895
Duftite ()*	Adelite	PbCu(AsO₄)(OH)	1	206456	220
Fornacite ()*	Fornacite	CuPb₂(CrO₄)(AsO₄)(OH)	1	206456	85
Galena ()*	Rocksalt	PbS	5	206420,206421,206422,206450,206456	24243
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	206420	6890
Hematite ()*	Corundum	Fe₂O₃	2	206456,206458	14640
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	2	206450,206456	12537
Mimetite ()*	Apatite	Pb₅(AsO₄)₃Cl	1	206456	1107
Niter ()*	None	K(NO₃)	1	206426	181
Opal ()*	Amorphous	SiO₂·nH₂O	2	206459,206460	2994
Plumbojarosite ()*	Alunite	Pb_0.5Fe³⁺₃(SO₄)₂(OH)₆	2	206420,206421	477
Pyrite ()*	Pyrite	FeS₂	3	206420,206421,206456	39462
Pyrolusite ()*	Rutile	MnO₂	1	206420	3106
Pyromorphite ()*	Apatite	Pb₅(PO₄)₃Cl	1	206420	1725
Quartz ()*	Quartz	SiO₂	3	206420,206421,206456	61156
Siderite ()*	Calcite	Fe(CO₃)	1	206420	6417
Smithsonite ()*	Calcite	Zn(CO₃)	2	206420,206450	2473
Sphalerite ()*	Sphalerite	ZnS	1	206421	21482
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	1	206421	5317
Tridymite ()*	Tridymite	SiO₂	1	206425	458
Wulfenite ()*	Scheelite	PbMoO₄	2	206420,206456	1655

2 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
	Jen_0000166	1.317	1.307	1.312±0.005	Ar-Ar	middle age ashflow sheet		sanidine	8YC-460A			Sanidine			276572	Island Park Area, Clark Co., Idaho, USA	Island Park area	Lanphere et al. (2002)	10.1130/0016-7606(2002)114<0559:RAFTOT>2.0.CO;2	GSAB114_559
	Jen_0000166a	1.292	1.278	1.285±0.007	Ar-Ar	middle age ashflow sheet		sanidine	8YC-460A			Sanidine			276572	Island Park Area, Clark Co., Idaho, USA	Island Park area	Lanphere et al. (2002)	10.1130/0016-7606(2002)114<0559:RAFTOT>2.0.CO;2	GSAB114_559

All locality data graciously provided by mindat.org

All age data...