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:
Eagles Nest Occurrence, Town Of Bancroft, Dungannon Township, Hastings Co., Ontario, Canada

Oldest recorded age at locality: 1060
Youngest recorded age at locality: 1010

mindat Locality ID: 21214
mindat URL: http://www.mindat.org/loc-21214.html

Tectonic Settings:

Total number of sublocalities beneath "Eagles Nest Occurrence, Town Of Bancroft, Dungannon Township, Hastings Co., Ontario, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 45°4'34"N
Longitude: 77°51'10"W
Decimal Degree (lat, lon): 45.076111111111,-77.852777777778

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.

Alunite	Calcite	Diaspore	Fluorite	None	Pyrite	Spinel	Titanite	Zircon

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: C Ca Fe H K O S Si Th Ti U Zr

Elements from minerals reported directly at this locality: C Ca Fe H K O S Si Th Ti U Zr

Structural Groups for minerals in this locality:
Alunite Calcite Diaspore Fluorite None Pyrite Spinel Titanite Zircon

9 IMA Minerals at location:

Calcite ()*	Goethite ()*	Jarosite ()*	Magnetite ()*	Pyrite ()*
Thorite ()*	Titanite ()*	Uraninite ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Calcite ()*	Calcite	Ca(CO₃)	1060	1010	27770
Goethite ()*	Diaspore	FeO(OH)	1060	1010	7437
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	1060	1010	2228
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1060	1010	14899
Pyrite ()*	Pyrite	FeS₂	1060	1010	39462
Thorite ()*	Zircon	Th(SiO₄)	1060	1010	1006
Titanite ()*	Titanite	CaTi(SiO₄)O	1060	1010	4899
Uraninite ()*	Fluorite	UO₂	1046	1046	2718
Zircon ()*	Zircon	Zr(SiO₄)	1060	1010	5251

3 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
Giersdorf_00000937	1046	1046	1046	U-Pb			uraninite	B-1	Yes	Uraninite	Uraninite	U	530	Town Of Bancroft, Dungannon Township, Hastings Co., Ontario, Canada	Bancroft	Eikenberg et al. (1993)	10.1016/0016-7037(93)90040-4	GCA57_1053	Pb207/Pb206 Isotope age for Uraninite Sample
Giersdorf_00000938	1046	1046	1046	U-Pb	formation age	high	uraninite	B-1	Yes	Uraninite	Uraninite	U	530	Town Of Bancroft, Dungannon Township, Hastings Co., Ontario, Canada	Bancroft	Eikenberg et al. (1993)	10.1016/0016-7037(93)90040-4	GCA57_1053	Age given as the Formation Age of the locality
Mo-00004	1060	1010	1060–1010	Re-Os			molybdenite		Yes	Molybdenite		Mo	530	Town Of Bancroft, Dungannon Township, Hastings Co., Ontario, Canada	Bancroft	Easton (1986); Lentz (1996)

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...