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:
East Fork District, Salmon Mts, Klamath Mts, Trinity Co., California, USA

mindat Locality ID: 240378
mindat URL: http://www.mindat.org/loc-240378.html

Tectonic Settings:

Total number of sublocalities beneath "East Fork District, Salmon Mts, Klamath Mts, Trinity Co., California, USA": 36
Total number of bottom-level sublocalities: 34

Number of Child Localities: 2
Child Localities:
Stoveleg Gap
Twin Sisters Mountain

Latitude: 40°51'9"N
Longitude: 123°10'3"W
Decimal Degree (lat, lon): 40.8525,-123.1675

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	Corundum	Melonite	None	Pyrite	Quartz	Rocksalt	Sphalerite

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: Ag Au C Ca Cu Fe O Pb S Si Te Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Chalcopyrite Copper Corundum Melonite None Pyrite Quartz Rocksalt Sphalerite

11 IMA Minerals at location:

Ankerite ()*	Chalcocite ()*	Chalcopyrite ()*	Galena ()*	Gold ()*
Hematite ()*	Petzite ()*	Pyrite ()*	Quartz ()*	Sphalerite ()*
Sylvanite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	1	181538	3092
Chalcocite ()*	None	Cu₂S	1	181548	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	181548	27198
Galena ()*	Rocksalt	PbS	1	181538	24243
Gold ()*	Copper	Au	20	181532,181534,181538,181539,181540,181541,181542,181546,181547,181548,181550,181551,181554,181555,181558,181559,181560,181561,181562,181565	30554
Hematite ()*	Corundum	Fe₂O₃	1	181549	14640
Petzite ()*	None	Ag₃AuTe₂	1	181560	409
Pyrite ()*	Pyrite	FeS₂	1	181548	39462
Quartz ()*	Quartz	SiO₂	10	181532,181538,181539,181541,181542,181548,181549,181550,181551,181560	61156
Sphalerite ()*	Sphalerite	ZnS	1	181538	21482
Sylvanite ()*	Melonite	AgAuTe₄	2	181560,181562	337

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...