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:
Murderers Creek, Grant Co., Oregon, USA

Oldest recorded age at locality: 280
Youngest recorded age at locality: 280

mindat Locality ID: 213480
mindat URL: http://www.mindat.org/loc-213480.html

Tectonic Settings:

Total number of sublocalities beneath "Murderers Creek, Grant Co., Oregon, USA": 7
Total number of bottom-level sublocalities: 7

Number of Child Localities: 7
Child Localities:
Antelope Claim
Broadway (York And Reynolds Prospect)
Delore Prospects
Hankins (Oregon Mine; Hankins; Spring And Chrome Ridge)
Lost Cabin
Roba - Westfall (Roba Quicksilver Mine; Deer Creek)
Shelby And Hamer Occurrence (Chromium; Blue Ridge & Long Ton; Dead Juniper)

Latitude: 44°14'5"N
Longitude: 119°20'6"W
Decimal Degree (lat, lon): 44.234722222222,-119.335

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.

Calcite	None	Pyrite	Quartz	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: C Ca Cr Fe Hg O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite None Pyrite Quartz Spinel

5 IMA Minerals at location:

Calcite ()*	Chromite ()*	Cinnabar ()*	Pyrite ()*	Quartz ()*

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
Calcite ()*	Calcite	Ca(CO₃)			1	258049	27770
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	280	280	3	258046,258047,258050	3902
Cinnabar ()*	None	HgS			2	258045,258049	2600
Pyrite ()*	Pyrite	FeS₂			1	258049	39462
Quartz ()*	Quartz	SiO₂			1	258045	61156

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-00470	280	280	Early Permian (268-278 Ma U-Pb zircon in plagiogranites)										Cr	148514	Delore Prospects, Murderers Creek, Grant Co., Oregon, USA	Delore Prospect	Moiser et al. (2012)		USGSSIR2012_5157
	podchrome-00469	280	280	Early Permian (268-278 Ma U-Pb zircon in plagiogranites)										Cr	149378	Hankins (Oregon Mine; Hankins; Spring And Chrome Ridge), Murderers Creek, Grant Co., Oregon, USA	Hankins	Moiser et al. (2012)		USGSSIR2012_5157

All locality data graciously provided by mindat.org

All age data...