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:
Fulford District, Eagle Co., Colorado, USA

mindat Locality ID: 49885
mindat URL: http://www.mindat.org/loc-49885.html

Tectonic Settings:

Total number of sublocalities beneath "Fulford District, Eagle Co., Colorado, USA": 14
Total number of bottom-level sublocalities: 14

Number of Child Localities: 14
Child Localities:
At Last
Crystal Lode Pegmatite
Devils Den Cave
Discovery Tunnel
Fulford
Fulford (2)
Fulford Cave
Johnson Mine
Ohio Tunnel
Polar Star Mine
Triangle Park
Unknown Manganese (MRDS - 10288261)
Unknown Silver - Lead Occurrence (MRDS - 10017915)
Wildflower Group

Latitude: 39°30'48"N
Longitude: 106°37'25"W
Decimal Degree (lat, lon): 39.513333333333,-106.62361111111

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.

Amorphous	Apatite	Aragonite	Calcite	Copper	Corundum	None	Quartz	Rocksalt	Rutile
Tetrahedrite	Titanite	Tridymite

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 C Ca Cu F Fe H Mg O P Pb S Sb Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amorphous Apatite Aragonite Calcite Copper Corundum None Quartz Rocksalt Rutile
Tetrahedrite Titanite Tridymite

12 IMA Minerals at location:

Aragonite ()*	Calcite ()*	Dolomite ()*	Fluorapatite ()*	Galena ()*
Hematite ()*	Ice ()*	Quartz ()*	Rutile ()*	Silver ()*
Tetrahedrite-(Zn) ()*	Titanite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Aragonite ()*	Aragonite	Ca(CO₃)	1	187894	3250
Calcite ()*	Calcite	Ca(CO₃)	1	187894	27770
Dolomite ()*	None	CaMg(CO₃)₂	1	187900	9895
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	1	187889	2740
Galena ()*	Rocksalt	PbS	1	187901	24243
Hematite ()*	Corundum	Fe₂O₃	1	187889	14640
Ice ()*	Amorphous Tridymite	H₂O	1	187890	59
Quartz ()*	Quartz	SiO₂	2	187889,187893	61156
Rutile ()*	Rutile	TiO₂	1	187898	5614
Silver ()*	Copper	Ag	1	187900	5186
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	1	187901	5317
Titanite ()*	Titanite	CaTi(SiO₄)O	1	187889	4899

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL
R050192	Fulford District, Eagle Co., Colorado, USA	https://rruff.info/R050192

All locality data graciously provided by mindat.org

All age data...