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:
Fleck Occurrence (American Brass; Two Duck Lake), O'Neill Township, Thunder Bay District, Ontario, Canada

mindat Locality ID: 195174
mindat URL: http://www.mindat.org/loc-195174.html

Tectonic Settings:

Total number of sublocalities beneath "Fleck Occurrence (American Brass; Two Duck Lake), O'Neill Township, Thunder Bay District, Ontario, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 48°46'53"N
Longitude: 86°19'30"W
Decimal Degree (lat, lon): 48.781388888889,-86.325

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.

Amphibole	Apatite	Auricupride	Calcite	Chalcopyrite	Clay	Clinozoisite	Copper	Corundum	Covellite
Cubanite	Digenite	Epidote	Isomertieite	Melonite	Mica	Nickeline	None	Pentlandite	Perovskite
Pyrite	Rocksalt	Spinel	Stillwaterite	Ullmannite	Wurtzite

Actinolite ()*	Altaite ()*	Atokite ()*	Bornite ()*	Calcite ()*
Chalcocite ()*	Chalcopyrite ()*	Clausthalite ()*	Covellite ()*	Cubanite ()*
Digenite ()*	Epidote ()*	Fluorapatite ()*	Galena ()*	Gold ()*
Hessite ()*	Hollingworthite ()*	Ilmenite ()*	Isomertieite ()*	Kotulskite ()*
Mackinawite ()*	Magnetite ()*	Majakite ()*	Merenskyite ()*	Mertieite-II ()*
Moncheite ()*	Muscovite ()*	Nickeline ()*	Palladoarsenide ()*	Pentlandite ()*
Pyrite ()*	Pyrrhotite ()*	Siderite ()*	Sopcheite ()*	Sperrylite ()*
Temagamite ()*	Zvyagintsevite ()*

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 As Au Bi C Ca Cu F Fe H Hg K Mg Ni O P Pb Pd Pt Rh S Sb Se Si Sn Te Ti

Elements from minerals reported directly at this locality: Ag Al As Au Bi C Ca Cu F Fe H Hg K Mg Ni O P Pb Pd Pt Rh S Sb Se Si Sn Te Ti

Structural Groups for minerals in this locality:
Amphibole Apatite Auricupride Calcite Chalcopyrite Clay Clinozoisite Copper Corundum Covellite
Cubanite Digenite Epidote Isomertieite Melonite Mica Nickeline None Pentlandite Perovskite
Pyrite Rocksalt Spinel Stillwaterite Ullmannite Wurtzite

37 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	3419
Altaite ()*	Rocksalt	PbTe	489
Atokite ()*	Auricupride Perovskite	Pd₃Sn	29
Bornite ()*	None	Cu₅FeS₄	5516
Calcite ()*	Calcite	Ca(CO₃)	27770
Chalcocite ()*	None	Cu₂S	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Clausthalite ()*	Rocksalt	PbSe	281
Covellite ()*	Covellite	CuS	4165
Cubanite ()*	Cubanite Wurtzite	CuFe₂S₃	802
Digenite ()*	Digenite	Cu_1.8S	1027
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	8173
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	2740
Galena ()*	Rocksalt	PbS	24243
Gold ()*	Copper	Au	30554
Hessite ()*	None	Ag₂Te	804
Hollingworthite ()*	Ullmannite	RhAsS	119
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	5433
Isomertieite ()*	Isomertieite	Pd₁₁Sb₂As₂	48
Kotulskite ()*	Nickeline	Pd(Te,Bi)_2-x (x ≈ 0.4)	116
Mackinawite ()*	None	(Fe,Ni)_1+xS (x = 0-0.07)	451
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Majakite ()*	None	PdNiAs	22
Merenskyite ()*	Melonite	PdTe₂	155
Mertieite-II ()*	Stillwaterite	Pd₈Sb_2.5As_0.5	44
Moncheite ()*	Melonite	Pt(Te,Bi)₂	133
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Nickeline ()*	Nickeline	NiAs	633
Palladoarsenide ()*	None	Pd₂As	37
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈	1512
Pyrite ()*	Pyrite	FeS₂	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	9056
Siderite ()*	Calcite	Fe(CO₃)	6417
Sopcheite ()*	None	Ag₄Pd₃Te₄	24
Sperrylite ()*	Pyrite	PtAs₂	337
Temagamite ()*	None	Pd₃HgTe₃	24
Zvyagintsevite ()*	Auricupride Perovskite	Pd₃Pb	32

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...