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:
Mascotte Tunnel Occurrence, Bingham District (West Mountain District), Oquirrh Mts, Salt Lake Co., Utah, USA

Oldest recorded age at locality: 40.2
Youngest recorded age at locality: 32.6

mindat Locality ID: 182552
mindat URL: http://www.mindat.org/loc-182552.html

Tectonic Settings:

Total number of sublocalities beneath "Mascotte Tunnel Occurrence, Bingham District (West Mountain District), Oquirrh Mts, Salt Lake Co., Utah, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 40°31'38"N
Longitude: 112°5'48"W
Decimal Degree (lat, lon): 40.527222222222,-112.09666666667

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.

Amphibole	Baryte	Calcite	Chalcopyrite	Clay	Copper	Covellite	Malachite	Mica	None
Not in a structural group	Pyrite	Pyroxene	Quartz	Rocksalt	Sphalerite	Spinel	Talc

Actinolite ()*	Anglesite ()*	Bornite ()*	Calcite ()*	Chalcocite ()*
Chalcopyrite ()*	Covellite ()*	Cuprite ()*	Diopside ()*	Galena ()*
Gold ()*	Magnetite ()*	Malachite ()*	Muscovite ()*	Pyrite ()*
Quartz ()*	Sphalerite ()*	Talc ()*

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 Au C Ca Cu Fe H K Mg O Pb S Si Zn

Elements from minerals reported directly at this locality: Al Au C Ca Cu Fe H K Mg O Pb S Si Zn

Structural Groups for minerals in this locality:
Amphibole Baryte Calcite Chalcopyrite Clay Copper Covellite Malachite Mica None
Not in a structural group Pyrite Pyroxene Quartz Rocksalt Sphalerite Spinel Talc

18 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	37.27	36.73	3419
Anglesite ()*	Baryte	Pb(SO₄)	40.2	32.6	2734
Bornite ()*	None	Cu₅FeS₄	37.27	36.73	5516
Calcite ()*	Calcite	Ca(CO₃)	40.2	32.6	27770
Chalcocite ()*	None	Cu₂S	37.27	36.73	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	37.27	36.73	27198
Covellite ()*	Covellite	CuS	37.27	36.73	4165
Cuprite ()*	Not in a structural group	Cu₂O	37.27	36.73	2970
Diopside ()*	Pyroxene	CaMgSi₂O₆	37.27	36.73	4135
Galena ()*	Rocksalt	PbS	40.2	32.6	24243
Gold ()*	Copper	Au	37.27	36.73	30554
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	37.27	36.73	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	37.27	36.73	12537
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	40.2	32.6	17380
Pyrite ()*	Pyrite	FeS₂	37.27	36.73	39462
Quartz ()*	Quartz	SiO₂	40.2	32.6	61156
Sphalerite ()*	Sphalerite	ZnS	40.2	32.6	21482
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	40.2	32.6	3337

4 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	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
Mo-00124	40.2	32.6		K-Ar, U-Th-He	Yes	Molybdenite	Mo	11572	Bingham District (West Mountain District), Oquirrh Mts, Salt Lake Co., Utah, USA	Bingham	Warnaars et al. (1978); Arehart et al. (2003); Singer et al. (2005)
PorphCu-00040	37.27	36.73	37.0±0.27	Re-Os	Yes	Actinolite, Arsenopyrite, Bornite, Chalcocite, Chalcopyrite, Copper, Covellite, Digenite, Diopside, Enargite, Epidote, Gold, Gypsum, Jarosite, Kaolinite, Magnetite, Marcasite, Molybdenite, Montmorillonite, Pyrite, Siderite, Wollastonite	Cu	11572	Bingham District (West Mountain District), Oquirrh Mts, Salt Lake Co., Utah, USA	Bingham	Singer et al. (2008)		USGSOFR2008_1155
AJES44_373-00002	39	39	39		Yes		Au	4181	Bingham Canyon Mine (Bingham Canyon Deposit; Kennecott Mine; Bingham Copper Mine; Utah Copper Mine), Bingham District (West Mountain District), Oquirrh Mts, Salt Lake Co., Utah, USA	Bingham	Sillitoe (1997)	10.1080/08120099708728318	AJES44_373
sedznpb-00471	39	33	39–33		Yes			38450	Lark Mine, Bingham District (West Mountain District), Oquirrh Mts, Salt Lake Co., Utah, USA	Lark	Singer et al. (2009)		USGSOFR2009-1252

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...