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:
Church Meadows, Sierra City District, Sierra Co., California, USA

mindat Locality ID: 269560
mindat URL: http://www.mindat.org/loc-269560.html

Tectonic Settings:

Total number of sublocalities beneath "Church Meadows, Sierra City District, Sierra Co., California, USA": 17
Total number of bottom-level sublocalities: 17

Number of Child Localities: 17
Child Localities:
Adelaide Mine
Agate Placer Prospect
Bull Of The Woods Mine
Carmen Placer Prospect
Hughes And Westfall Hydraulic Placer Mine (Yuba; Westfall; New York)
Locke Mine
Lone Wolf Group (Big Jim Claims; Gold Medal; White Horse; Lone Wolf Claim; Lone Wolf Extension; Lone Wolf Ext.)
Mayday & Undine Placer Prospect
Mountaineer Mine
Sebastapol Mine (Star; Extension; Placer Mine; Last Resort; Hansen Bros)
Unidentified Au Prospect [36]
Unidentified Au Prospect [38]
Unidentified Au Prospect [39]
Unidentified Au Prospect [40]
Unidentified Au Prospect [41]
Unidentified Au Prospect [42]
Unnamed Au Occurrence [63]

Latitude: 39°40'23"N
Longitude: 120°35'51"W
Decimal Degree (lat, lon): 39.673055555556,-120.5975

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.

Copper	None	Pyroxene	Quartz

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 Ca Fe Mg O Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Copper None Pyroxene Quartz

3 IMA Minerals at location:

Augite ()*	Gold ()*	Quartz ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	177881	2060
Gold ()*	Copper	Au	6	177872,177874,177876,177878,177880,177881	30554
Quartz ()*	Quartz	SiO₂	5	177872,177874,177878,177880,177881	61156

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...