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:
Little Wood River District (Muldoon District), Blaine Co., Idaho, USA

mindat Locality ID: 39450
mindat URL: http://www.mindat.org/loc-39450.html

Tectonic Settings:

Total number of sublocalities beneath "Little Wood River District (Muldoon District), Blaine Co., Idaho, USA": 25
Total number of bottom-level sublocalities: 23

Number of Child Localities: 23
Child Localities:
American Mine Prospect
Black Spar Prospect
Boundary Gulch Prospect
Boundary Mine
Champion Prospect
Deep Gulch Mine
Garfield Canyon
Garfield Group
Idaho Muldoon Mine (Freese Tungsten)
John Larson Prospect (High Mountain Group)
Kusa Mining Company
Logan Tunnel
Lucky Boy Group
Muldoon Mine
Muldoon Mine (High Ore Claims)
Muldoon Ridge Prospect
Muldoon; Little Wood River
Mutual Prospect
Rippeto Claim
Silver Eagle
Silver Spar (Silver Spar Mining Company)
Smuggler
Unnamed Lead Location (MRDS - 10167954)

Latitude: 43°36'13"N
Longitude: 113°55'22"W
Decimal Degree (lat, lon): 43.603611111111,-113.92277777778

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.

Aragonite	Arsenopyrite	Baryte	Calcite	Chalcopyrite	Clay	Malachite	Mica	None	Pyrite
Pyroxene	Quartz	Rocksalt	Scheelite	Sphalerite

Anglesite ()*	Arsenopyrite ()*	Augite ()*	Baryte ()*	Calcite ()*
Cerussite ()*	Chalcopyrite ()*	Galena ()*	Malachite ()*	Muscovite ()*
Pyrite ()*	Quartz ()*	Scheelite ()*	Scorodite ()*	Smithsonite ()*
Sphalerite ()*

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 As Ba C Ca Cu Fe H K Mg O Pb S Si W Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Aragonite Arsenopyrite Baryte Calcite Chalcopyrite Clay Malachite Mica None Pyrite
Pyroxene Quartz Rocksalt Scheelite Sphalerite

16 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Anglesite ()*	Baryte	Pb(SO₄)	2	204619,204622	2734
Arsenopyrite ()*	Arsenopyrite	FeAsS	2	204619,204622	9052
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	204619	2060
Baryte ()*	Baryte	Ba(SO₄)	2	204615,204617	11547
Calcite ()*	Calcite	Ca(CO₃)	2	204622,204623	27770
Cerussite ()*	Aragonite	Pb(CO₃)	2	204619,204622	4979
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	4	204619,204622,204628,204630	27198
Galena ()*	Rocksalt	PbS	5	204619,204622,204623,204630,204631	24243
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	1	204622	12537
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	204627	17380
Pyrite ()*	Pyrite	FeS₂	7	204619,204622,204623,204627,204628,204630,204631	39462
Quartz ()*	Quartz	SiO₂	3	204619,204623,204628	61156
Scheelite ()*	Scheelite	Ca(WO₄)	1	204619	4894
Scorodite ()*	None	Fe³⁺(AsO₄)·2H₂O	2	204619,204622	1153
Smithsonite ()*	Calcite	Zn(CO₃)	1	204624	2473
Sphalerite ()*	Sphalerite	ZnS	5	204619,204622,204623,204628,204630	21482

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...