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:
Grizzly Bear Mine, Bear Creek Canyon, Ouray, Ouray District, San Juan Mts, Ouray Co., Colorado, USA

mindat Locality ID: 7741
mindat URL: http://www.mindat.org/loc-7741.html

Tectonic Settings:

Total number of sublocalities beneath "Grizzly Bear Mine, Bear Creek Canyon, Ouray, Ouray District, San Juan Mts, Ouray Co., Colorado, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Zanett Tunnel

Latitude: 37°59'53"N
Longitude: 107°38'16"W
Decimal Degree (lat, lon): 37.998055555556,-107.63777777778

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.

Acanthite	Baryte	Brookite	Calcite	Chalcopyrite	Clay	Columbite	Copper	Corundum	Fluorite
Mica	None	Not in a structural group	Polybasite	Pyrite	Quartz	Rocksalt	Sphalerite	Stibnite	Tetrahedrite

Acanthite ()*	Anatase ()*	Baryte ()*	Bismuthinite ()*	Brookite ()*
Calcite ()*	Chalcopyrite ()*	Fluorite ()*	Galena ()*	Gold ()*
Hematite ()*	Hübnerite ()*	Muscovite ()*	Polybasite ()*	Pyrargyrite ()*
Pyrite ()*	Quartz ()*	Rhodochrosite ()*	Siderite ()*	Silver ()*
Sphalerite ()*	Tetrahedrite-(Zn) ()*

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 Au Ba Bi C Ca Cu F Fe H K Mn O Pb S Sb Si Ti W Zn

Elements from minerals reported directly at this locality: Ag Au Ba C Ca Cu Fe O S Sb Zn

Structural Groups for minerals in this locality:
Acanthite Baryte Brookite Calcite Chalcopyrite Clay Columbite Copper Corundum Fluorite
Mica None Not in a structural group Polybasite Pyrite Quartz Rocksalt Sphalerite Stibnite Tetrahedrite

22 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	0		2793
Anatase ()*	Not in a structural group	TiO₂	1	194385	2162
Baryte ()*	Baryte	Ba(SO₄)	0		11547
Bismuthinite ()*	Stibnite	Bi₂S₃	1	194385	1935
Brookite ()*	Brookite	TiO₂	1	194385	700
Calcite ()*	Calcite	Ca(CO₃)	0		27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	194385	27198
Fluorite ()*	Fluorite	CaF₂	1	194385	9617
Galena ()*	Rocksalt	PbS	1	194385	24243
Gold ()*	Copper	Au	0		30554
Hematite ()*	Corundum	Fe₂O₃	0		14640
Hübnerite ()*	Columbite	Mn²⁺(WO₄)	1	194385	469
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	194385	17380
Polybasite ()*	Polybasite	[Ag₉CuS₄][(Ag,Cu)₆(Sb,As)₂S₇]	1	194385	716
Pyrargyrite ()*	None	Ag₃SbS₃	0		1425
Pyrite ()*	Pyrite	FeS₂	1	194385	39462
Quartz ()*	Quartz	SiO₂	1	194385	61156
Rhodochrosite ()*	Calcite	Mn(CO₃)	1	194385	1711
Siderite ()*	Calcite	Fe(CO₃)	0		6417
Silver ()*	Copper	Ag	1	194385	5186
Sphalerite ()*	Sphalerite	ZnS	1	194385	21482
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	0		5317

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...