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:
Chetco, Curry Co., Oregon, USA

Oldest recorded age at locality: 163
Youngest recorded age at locality: 163

mindat Locality ID: 213456
mindat URL: http://www.mindat.org/loc-213456.html

Tectonic Settings:

Total number of sublocalities beneath "Chetco, Curry Co., Oregon, USA": 74
Total number of bottom-level sublocalities: 71

Number of Child Localities: 11
Child Localities:
Baldface Ridge Occurrence
Diamond Flat Occurrence (Diamond Flat Chrome Last Smoke)
Diamond Nickel Occurrence
Frazier Property (Perseverance; Lucky Girl; Big Joe; Patience)
Golden Dream (Higgins; Empire)
Hustis Mine (Hustis & Anderson)
Lost Lee Claim
Smith River Nickel Deposit (Smith River Laterite; Cedar Creek)
Sourdough Flat Nickel Deposit (Sourdough Flat Laterite)
Spokane Creek Laterite Occurrence (McKee Group)
Taylor Ridge Prospect

Latitude: 42°7'11"N
Longitude: 123°52'31"W
Decimal Degree (lat, lon): 42.119722222222,-123.87527777778

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.

Clay	Malachite	None	Pyrite	Spinel	Talc

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: C Cr Cu Fe H Mg O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Clay Malachite None Pyrite Spinel Talc

4 IMA Minerals at location:

Chromite ()*	Malachite ()*	Pyrite ()*	Talc ()*

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
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	163	163	2	256975,256979	3902
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂			1	256974	12537
Pyrite ()*	Pyrite	FeS₂			1	256972	39462
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂			1	256972	3337

1 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-00411	163	163	Middle Jurassic (164-162 Ma)										Cr	150083	Lost Lee Claim, Chetco, Curry Co., Oregon, USA	Lost Lee Claim	Moiser et al. (2012)		USGSSIR2012_5157

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...