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:
Yankee Hill, Butte Co., California, USA

Oldest recorded age at locality: 204
Youngest recorded age at locality: 204

mindat Locality ID: 74466
mindat URL: http://www.mindat.org/loc-74466.html

Tectonic Settings:

Total number of sublocalities beneath "Yankee Hill, Butte Co., California, USA": 13
Total number of bottom-level sublocalities: 13

Number of Child Localities: 13
Child Localities:
Arlington No. 1 Quarry (Hodapp; Curtis)
Arlington No. 2 (Durbrow)
Arlington No. 3 (Nix)
Coleman Ranch Placer Mine
Green Ridge Claim (Dynamite Kid; Wells Mine; WW I)
Jackpot Occurrence (Golden Pool; Cape Horn)
Josephson Prospect
Miller Property
Rainbow Mine
Toleration Placer Mine
Venus Quartz Mine
Wannasha Mine
Yankee Hill Placers

Latitude: 39°42'17"N
Longitude: 121°32'28"W
Decimal Degree (lat, lon): 39.704722222222,-121.54111111111

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.

Axinite	Copper	Diamond	None	Quartz	Rutile	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: Al Au B C Ca Cr Fe H Mg Mn O Si

Elements from minerals reported directly at this locality: Al B Ca H Mg O Si

Structural Groups for minerals in this locality:
Axinite Copper Diamond None Quartz Rutile Spinel

6 IMA Minerals at location:

Axinite-(Mg) ()*	Chromite ()*	Diamond ()*	Gold ()*	Pyrolusite ()*
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
Axinite-(Mg) ()*	Axinite	Ca₄Mg₂Al₄[B₂Si₈O₃₀](OH)₂	204	204	0		12
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	204	204	2	151879,151883	3902
Diamond ()*	Diamond	C			1	151887	697
Gold ()*	Copper	Au			7	151878,151882,151883,151884,151885,151886,151887	30554
Pyrolusite ()*	Rutile	MnO₂			1	151881	3106
Quartz ()*	Quartz	SiO₂			3	151883,151885,151886	61156

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-00211	204	204	Upper Triassic-Lower Jurassic or older (204±2 Ma U-Pb zircon on leucodiorite)										Cr	74152	Green Ridge Claim (Dynamite Kid; Wells Mine; WW I), Yankee Hill, Butte Co., California, USA	Green Ridge Claim	Moiser et al. (2012)		USGSSIR2012_5157

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...