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:
Almanor District, Plumas Co., California, USA

Oldest recorded age at locality: 400
Youngest recorded age at locality: 400

mindat Locality ID: 64709
mindat URL: http://www.mindat.org/loc-64709.html

Tectonic Settings:

Total number of sublocalities beneath "Almanor District, Plumas Co., California, USA": 38
Total number of bottom-level sublocalities: 34

Number of Child Localities: 3
Child Localities:
Almanor
Canyondam
East Shore

Latitude: 40°11'6"N
Longitude: 121°5'28"W
Decimal Degree (lat, lon): 40.185,-121.09111111111

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.

Baryte	Chalcopyrite	Copper	None	Quartz	Rhodonite	Spinel

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: Au Ba Cr Cu Fe Mn O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Baryte Chalcopyrite Copper None Quartz Rhodonite Spinel

6 IMA Minerals at location:

Baryte ()*	Chalcopyrite ()*	Chromite ()*	Gold ()*	Quartz ()*
Rhodonite ()*

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
Baryte ()*	Baryte	Ba(SO₄)			6	167822,167823,167826,167830,167850,167853	11547
Chalcopyrite ()*	Chalcopyrite	CuFeS₂			2	167831,167832	27198
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	400	400	3	167834,167849,167851	3902
Gold ()*	Copper	Au			5	167820,167821,167825,167837,167838	30554
Quartz ()*	Quartz	SiO₂			2	167831,167832	61156
Rhodonite ()*	Rhodonite	CaMn₃Mn(Si₅O₁₅)			1	167852	969

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
	podchrome-00221	400	400	Ordovician-Devonian? (fossils); 1318-561 Ma U-Pb detrital zircon										Cr	86459	Poodle Dog Claim, Canyondam, Almanor District, Plumas Co., California, USA	Poodle Dog Claim	Moiser et al. (2012)		USGSSIR2012_5157
	podchrome-00220	400	400	Ordovician-Devonian? (fossils); 1318-561 Ma U-Pb detrital zircon										Cr	86697	Wolf Creek Claim (Gold Stripes Mine), Rattlesnake Hill, Canyondam, Almanor District, Plumas Co., California, USA	Wolf Creek Claim	Moiser et al. (2012)		USGSSIR2012_5157

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...