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:
Ramey Ridge District, Idaho Co., Idaho, USA

Oldest recorded age at locality: 680
Youngest recorded age at locality: 0

mindat Locality ID: 39572
mindat URL: http://www.mindat.org/loc-39572.html

Tectonic Settings:

Total number of sublocalities beneath "Ramey Ridge District, Idaho Co., Idaho, USA": 50
Total number of bottom-level sublocalities: 47

Number of Child Localities: 14
Child Localities:
Estep Cabin Occurrence (Gold Crown Group)
Florence A Group
Gold Bug Cabin Prospect (Old Lobear Cabin Prospect)
Gold Crown Group
Hand Camp Occurrence (Beaver Creek Basin Placer)
Idaho - Rainbow Group (Buckhorn Claim)
Idaho Primitive Area
Idaho Primitive Area (MRDS - 10071741)
Idaho Primitive Area (MRDS - 10193126)
Mohawk Group Prospect (Gold Pan Group)
Mulligan Creek Occurrence
Orofino Group (Estep; Mildred; Arrastre)
Pickell Mine (Mohawk)
Yellow Jacket Group

Latitude: 45°13'8"N
Longitude: 115°14'37"W
Decimal Degree (lat, lon): 45.218888888889,-115.24361111111

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.

Arsenic	Chalcopyrite	Copper	Corundum	Malachite	Molybdenite	Nickeline	None	Pyrite	Quartz
Rocksalt	Spinel	Zircon

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 Bi C Cu Fe H Mo O Pb S Si Ti Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Arsenic Chalcopyrite Copper Corundum Malachite Molybdenite Nickeline None Pyrite Quartz
Rocksalt Spinel Zircon

13 IMA Minerals at location:

Bismuth ()*	Chalcopyrite ()*	Galena ()*	Gold ()*	Ilmenite ()*
Magnetite ()*	Malachite ()*	Molybdenite ()*	Pyrite ()*	Pyrrhotite ()*
Quartz ()*	Silver ()*	Zircon ()*

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
Bismuth ()*	Arsenic	Bi			1	208636	1966
Chalcopyrite ()*	Chalcopyrite	CuFeS₂			17	208589,208594,208599,208600,208603,208604,208611,208612,208613,208615,208616,208621,208622,208626,208627,208628,208636	27198
Galena ()*	Rocksalt	PbS			2	208594,208622	24243
Gold ()*	Copper	Au	680	574	15	208590,208591,208593,208596,208597,208602,208606,208608,208609,208610,208619,208620,208623,208625,208631	30554
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	2.6	0	5	208593,208602,208610,208614,208625	5433
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄			2	208599,208616	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂			8	208594,208599,208600,208603,208605,208616,208621,208627	12537
Molybdenite ()*	Molybdenite	MoS₂			1	208634	5800
Pyrite ()*	Pyrite	FeS₂			16	208589,208590,208591,208594,208596,208599,208600,208606,208608,208613,208619,208620,208621,208622,208628,208636	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈			1	208622	9056
Quartz ()*	Quartz	SiO₂			27	208589,208590,208591,208594,208596,208597,208599,208600,208603,208604,208605,208606,208608,208611,208612,208613,208615,208616,208619,208620,208621,208622,208626,208627,208628,208634,208636	61156
Silver ()*	Copper	Ag			3	208590,208591,208606	5186
Zircon ()*	Zircon	Zr(SiO₄)	2.6	0	4	208602,208610,208614,208625	5251

5 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Sample Source	Sample Num	Dated Mineral	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference ID
NAVDAT-12076	49	45	47±2			12076		136640	Colorado Claim, Idaho Primitive Area, Ramey Ridge District, Idaho Co., Idaho, USA		NAVDAT	NAVDAT
USGS-U-Th-Pb-00297_206_238	574	574	574	206_238	zircon		Zircon	137851	Hand Creek Placer, Idaho Primitive Area, Ramey Ridge District, Idaho Co., Idaho, USA		USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00297_207_206	680	680	680	207_206	zircon		Zircon	137851	Hand Creek Placer, Idaho Primitive Area, Ramey Ridge District, Idaho Co., Idaho, USA		USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00297_207_235	596	596	596	207_235	zircon		Zircon	137851	Hand Creek Placer, Idaho Primitive Area, Ramey Ridge District, Idaho Co., Idaho, USA		USGS-U-Th-Pb	USGS-U-Th-Pb
ree-00731	2.6	0	Quaternary					138771	Lower Ramey Meadows Placer, Idaho Primitive Area, Ramey Ridge District, Idaho Co., Idaho, USA	Ramey Meadows	Orris and Grauch (2002)	USGSOFR02_189

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...