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:
Keswick, Shasta District, Klamath Mts, Shasta Co., California, USA

mindat Locality ID: 238668
mindat URL: http://www.mindat.org/loc-238668.html

Tectonic Settings:

Total number of sublocalities beneath "Keswick, Shasta District, Klamath Mts, Shasta Co., California, USA": 18
Total number of bottom-level sublocalities: 18

Number of Child Localities: 18
Child Localities:
Extension Quartz Occurrence
Gold Producer Prospect (Gold Quartz; Dipper Quartz)
Inez Mine
Jumbo Mine
Kangaroo Lode
Keswick Hydraulic Pits
Little Judy Group (Stella Group)
Murray Mine
Nonsuite Quartz Occurrence
Old Chancey Consolidated Claim (Last Chance; Old Chancey)
Olive Mine
Olson Dredge Mine (Pioneer Dredging)
Queen Anne Claim
Rawhide Occurrence
Suprise Mine
Thelma Quartz Claim
Unnamed Placer Au Occurrence (3)
Willard And Williams Mine (W And W Mine)

Latitude: 40°37'9"N
Longitude: 122°28'18"W
Decimal Degree (lat, lon): 40.619166666667,-122.47166666667

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.

Chalcopyrite	Copper	None	Quartz	Rutile

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 Cu Fe H Mn O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Chalcopyrite Copper None Quartz Rutile

4 IMA Minerals at location:

Chalcopyrite ()*	Gold ()*	Manganite ()*	Quartz ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	176898	27198
Gold ()*	Copper	Au	10	176883,176884,176886,176887,176888,176891,176892,176894,176895,176898	30554
Manganite ()*	Rutile	Mn³⁺O(OH)	1	176888	770
Quartz ()*	Quartz	SiO₂	4	176884,176894,176895,176898	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...