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:
April Fool Claims (April Fool Claim; Keegan; Manganese No. 1 And No. 4 Claims), Owlshead Mts, Inyo Co., California, USA

mindat Locality ID: 78459
mindat URL: http://www.mindat.org/loc-78459.html

Tectonic Settings:

Total number of sublocalities beneath "April Fool Claims (April Fool Claim; Keegan; Manganese No. 1 And No. 4 Claims), Owlshead Mts, Inyo Co., California, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 35°52'50"N
Longitude: 116°46'4"W
Decimal Degree (lat, lon): 35.880555555556,-116.76777777778

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.

Allophane	Apatite	Aragonite	Baryte	Chalcanthite	Coronadite	Descloizite	Linarite	None	Rocksalt
Scheelite

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 C Cl Cu H Mn Mo O Pb S Si V Zn

Elements from minerals reported directly at this locality: Al C Cl Cu H Mn Mo O Pb S Si V Zn

Structural Groups for minerals in this locality:
Allophane Apatite Aragonite Baryte Chalcanthite Coronadite Descloizite Linarite None Rocksalt
Scheelite

10 IMA Minerals at location:

Anglesite ()*	Cerussite ()*	Chalcanthite ()*	Chrysocolla ()*	Coronadite ()*
Descloizite ()*	Galena ()*	Linarite ()*	Vanadinite ()*	Wulfenite ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Anglesite ()*	Baryte	Pb(SO₄)	2734
Cerussite ()*	Aragonite	Pb(CO₃)	4979
Chalcanthite ()*	Chalcanthite	Cu(SO₄)·5H₂O	925
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	3531
Coronadite ()*	Coronadite	Pb(Mn⁴⁺₆Mn³⁺₂)O₁₆	227
Descloizite ()*	Descloizite	PbZn(VO₄)(OH)	378
Galena ()*	Rocksalt	PbS	24243
Linarite ()*	Linarite	CuPb(SO₄)(OH)₂	987
Vanadinite ()*	Apatite	Pb₅(VO₄)₃Cl	605
Wulfenite ()*	Scheelite	PbMoO₄	1655

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...