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:
Idaho Primitive Area, Ramey Ridge District, Valley Co., Idaho, USA


mindat Locality ID: 276762
mindat URL: http://www.mindat.org/loc-276762.html

Tectonic Settings:

Total number of sublocalities beneath "Idaho Primitive Area, Ramey Ridge District, Valley Co., Idaho, USA": 24
Total number of bottom-level sublocalities: 23

Number of Child Localities: 22
Child Localities:
Acorn Butte No. 1 Prospect
Acorn Butte No. 2 Prospect
Acorn Butte No. 3 Prospect
Acorn Butte No. 4 Prospect
Beaver Creek Placer
Big Ramey Placer
Big Sunflower No. 1 Prospect
Black And White Claim (Gold Dollar)
Brown Bear Prospect
Carpenters Gulch Placer
Copper Camp Flat Placer
Copper Creek Placer
Crooked Creek Placer
Crossing Bar Placer
Fall Creek Placer
Golden Bear Claims
Little Ramey Placer
Lucky Strike Claim
Monumental Bar Placer
Mulligan Group Prospect (Deer Lodge Group)
Silver Dome Claim
Sulfide Prospect (Part Of Mulligan Group ?)

Latitude: 45°10'35"N
Longitude: 115°9'20"W
Decimal Degree (lat, lon): 45.176388888889,-115.15555555556

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe 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.

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: Au C Ca Cu Fe H O S Sb Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
CalciteChalcopyriteCopperCorundumMalachiteNonePyriteQuartzSpinelStibnite

9 IMA Minerals at location:
Calcite  (*)Chalcopyrite  (*)Gold  (*)Hematite  (*)Magnetite  (*)
Malachite  (*)Pyrite  (*)Quartz  (*)Stibnite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Calcite  (*)CalciteCa(CO3)3211908,211909,21192927770
Chalcopyrite  (*)ChalcopyriteCuFeS27211907,211908,211909,211910,211915,211922,21192927198
Gold  (*)CopperAu10211911,211912,211916,211917,211918,211919,211920,211921,211925,21192730554
Hematite  (*)CorundumFe2O3121192214640
Magnetite  (*)SpinelFe2+Fe3+2O411211908,211911,211912,211916,211917,211918,211919,211920,211921,211925,21192714899
Malachite  (*)MalachiteCu2(CO3)(OH)28211907,211908,211909,211910,211913,211915,211922,21192912537
Pyrite  (*)PyriteFeS23211922,211928,21192939462
Quartz  (*)QuartzSiO27211908,211909,211910,211913,211922,211928,21192961156
Stibnite  (*)StibniteSb2S312119283418



No ages have been assigned to this locality yet.

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All locality data graciously provided by mindat.org

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