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:
Douglas Co., Wisconsin, USA

mindat Locality ID: 25674
mindat URL: http://www.mindat.org/loc-25674.html

Tectonic Settings:

Total number of sublocalities beneath "Douglas Co., Wisconsin, USA": 49
Total number of bottom-level sublocalities: 38

Number of Child Localities: 37
Child Localities:
Amicon Copper Prospect
Amnicon Falls
Anderson Creek
Astor Prospect
Big Manitou Falls Quarry
Catlin Test Pits
Chippewa Mine
Copper Creek Prospects
Copper Creek Quarry No. 1
Copper Creek Quarry No. 2
Culligan
Dairyland Creek
Flannagan Fire Tower
Flannagan Fire Tower Quarry
Fond Du Lac Copper Prospect
George Larson Quarry
Granum Quarry
Johnson Materials Co. Quarry
Lakeside Cemetery
Mabel Nelson Road Quarry
Martinson Clay & Gravel Pit
Moose River
North Wisconsin Prospect
Old Chippewa Mine
Percival Copper Prospects
Robert Missine Quarry
Rock Creek
Rockmont
Sam Anderson Quarry
Smith Quarry
South Range
Starkweather Copper Prospects (Edwards Mine; Wisconsin Mine)
Stupac Pit
Stupak Quarry (McLean Construction Company)
Sunnyside
Waino
Weyerhauser Copper Mines (Wascott; County No. 1; County No. 2 Or Skrupty; County No. 3)

Latitude: 46°32'24"N
Longitude: 91°55'54"W
Decimal Degree (lat, lon): 46.54,-91.931666666667

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.

Analcime	Baryte	Calcite	Chalcopyrite	Clay	Clinozoisite	Copper	Corundum	Epidote	Gadolinite
Malachite	Marcasite	Natrolite	None	Not in a structural group	Prehnite	Pyroxene	Quartz	Smectite-vermiculite

Analcime ()*	Ankerite ()*	Augite ()*	Azurite ()*	Baryte ()*
Bornite ()*	Calcite ()*	Chalcocite ()*	Chalcopyrite ()*	Copper ()*
Cuprite ()*	Datolite ()*	Epidote ()*	Hematite ()*	Ilmenite ()*
Laumontite ()*	Malachite ()*	Marcasite ()*	Natrolite ()*	Prehnite ()*
Quartz ()*	Saponite ()*	Silver ()*

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 Al B Ba C Ca Cu Fe H Mg Na O S Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Analcime Baryte Calcite Chalcopyrite Clay Clinozoisite Copper Corundum Epidote Gadolinite
Malachite Marcasite Natrolite None Not in a structural group Prehnite Pyroxene Quartz Smectite-vermiculite

23 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	1	287291	1627
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	1	287313	3092
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	3	287291,287310,287329	2060
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂	1	287337	5509
Baryte ()*	Baryte	Ba(SO₄)	1	287313	11547
Bornite ()*	None	Cu₅FeS₄	1	287337	5516
Calcite ()*	Calcite	Ca(CO₃)	10	287289,287291,287297,287298,287307,287310,287313,287320,287329,287337	27770
Chalcocite ()*	None	Cu₂S	2	287289,287329	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	6	287289,287291,287294,287310,287313,287329	27198
Copper ()*	Copper	Cu	12	287289,287294,287296,287297,287298,287301,287307,287318,287319,287320,287330,287337	3846
Cuprite ()*	Not in a structural group	Cu₂O	1	287337	2970
Datolite ()*	Gadolinite	CaB(SiO₄)(OH)	2	287291,287313	498
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	13	287291,287294,287297,287298,287301,287307,287310,287313,287319,287320,287329,287330,287337	8173
Hematite ()*	Corundum	Fe₂O₃	1	287329	14640
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	1	287291	5433
Laumontite ()*	Not in a structural group	CaAl₂Si₄O₁₂·4H₂O	9	287291,287297,287298,287313,287318,287319,287320,287329,287330	1271
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	8	287289,287291,287298,287307,287318,287320,287330,287337	12537
Marcasite ()*	Marcasite	FeS₂	1	287291	5674
Natrolite ()*	Natrolite	Na₂(Si₃Al₂)O₁₀·2H₂O	1	287291	1236
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	10	287291,287297,287298,287307,287310,287313,287319,287320,287329,287337	1898
Quartz ()*	Quartz	SiO₂	11	287289,287291,287297,287298,287301,287307,287310,287313,287319,287329,287337	61156
Saponite ()*	Clay Smectite-vermiculite	(Ca,Na)_0.3(Mg,Fe)₃(Si,Al)₄O₁₀(OH)₂·4H₂O	1	287291	301
Silver ()*	Copper	Ag	1	287298	5186

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...