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:
Crown Point Township, Essex Co., New York, USA

Oldest recorded age at locality: 1041
Youngest recorded age at locality: 1021

mindat Locality ID: 20744
mindat URL: http://www.mindat.org/loc-20744.html

Tectonic Settings:

Total number of sublocalities beneath "Crown Point Township, Essex Co., New York, USA": 10
Total number of bottom-level sublocalities: 6

Number of Child Localities: 3
Child Localities:
Crown Point Center
Overshot Pond
Penfield Pond

Latitude: 43°56'36"N
Longitude: 73°31'51"W
Decimal Degree (lat, lon): 43.943333333333,-73.530833333333

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.

Allanite	Amorphous	Apatite	Chalcopyrite	Clay	Epidote	Feldspar	Fluorite	Halotrichite	Mica
Molybdenite	Nickeline	None	Pyrite	Pyroxene	Quartz	Rutile	Scheelite	Schoepite	Smectite-vermiculite
Spinel	Titanite	Tourmaline	Zircon

Albite ()*	Allanite-(Ce) ()*	Chalcopyrite ()*	Fergusonite-(Y) ()*	Fluorapatite ()*
Fourmarierite ()*	Graphite ()*	Kasolite ()*	Magnetite ()*	Microcline ()*
Molybdenite ()*	Montmorillonite ()*	Muscovite ()*	Opal ()*	Uranophane-β ()*
Pickeringite ()*	Pyrite ()*	Pyrolusite ()*	Pyrrhotite ()*	Quartz ()*
Schorl ()*	Sklodowskite ()*	Spodumene ()*	Thorite ()*	Titanite ()*
Uraninite ()*	Uranophane-α ()*	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: Al B C Ca Ce Cu F Fe H K Li Mg Mn Mo Na Nb O P Pb S Si Th Ti U Y Zr

Elements from minerals reported directly at this locality: Ca F O P

Structural Groups for minerals in this locality:
Allanite Amorphous Apatite Chalcopyrite Clay Epidote Feldspar Fluorite Halotrichite Mica
Molybdenite Nickeline None Pyrite Pyroxene Quartz Rutile Scheelite Schoepite Smectite-vermiculite
Spinel Titanite Tourmaline Zircon

28 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1041	1021	4	247887,247889,247890,247892	8803
Allanite-(Ce) ()*	Allanite Epidote	CaCe(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)	1041	1021	3	247889,247890,247892	706
Chalcopyrite ()*	Chalcopyrite	CuFeS₂			2	247887,247889	27198
Fergusonite-(Y) ()*	Scheelite	YNbO₄	1041	1021	1	247892	196
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	1041	1021	0		2740
Fourmarierite ()*	Schoepite	Pb_1-xO_3-2x(UO₂)₄(OH)_4+2x·4H₂O	1041	1021	2	247887,247892	61
Graphite ()*	None	C			2	247894,247896	2812
Kasolite ()*	None	Pb(UO₂)(SiO₄)·H₂O	1041	1021	2	247887,247892	198
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄			2	247889,247891	14899
Microcline ()*	Feldspar	K(AlSi₃O₈)	1041	1021	4	247887,247889,247890,247892	4924
Molybdenite ()*	Molybdenite	MoS₂	1041	1021	1	247887	5800
Montmorillonite ()*	Clay Smectite-vermiculite	(Na,Ca)_0.3(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O	1041	1021	1	247887	1508
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1028	1022	2	247889,247890	17380
Opal ()*	Amorphous	SiO₂·nH₂O	1041	1021	1	247887	2994
Uranophane-β ()*	None	Ca(UO₂)₂(SiO₃OH)₂·5H₂O	1041	1021	1	247887	144
Pickeringite ()*	Halotrichite	MgAl₂(SO₄)₄·22H₂O	1041	1021	1	247887	265
Pyrite ()*	Pyrite	FeS₂			2	247889,247891	39462
Pyrolusite ()*	Rutile	MnO₂	1041	1021	1	247887	3106
Pyrrhotite ()*	Nickeline	Fe₇S₈	1041	1021	2	247887,247892	9056
Quartz ()*	Quartz	SiO₂	1041	1021	3	247889,247890,247892	61156
Schorl ()*	Tourmaline	NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1041	1021	1	247892	2705
Sklodowskite ()*	None	Mg(UO₂)₂(SiO₃OH)₂·6H₂O	1041	1021	2	247887,247892	56
Spodumene ()*	Pyroxene	LiAlSi₂O₆	1041	1021	1	247887	688
Thorite ()*	Zircon	Th(SiO₄)	1041	1021	1	247887	1006
Titanite ()*	Titanite	CaTi(SiO₄)O			2	247887,247889	4899
Uraninite ()*	Fluorite	UO₂	1041	1021	2	247887,247892	2718
Uranophane-α ()*	None	Ca(UO₂)₂(SiO₃OH)₂·5H₂O	1041	1021	2	247887,247892	890
Zircon ()*	Zircon	Zr(SiO₄)	1041	1021	3	247889,247890,247892	5251

2 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	Run 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
	Bradley_2012_056	1028	1022	1025±3	U/Pb			zircon				Zircon			216252	Crown Point Pegmatite, Crown Point Center, Crown Point Township, Essex Co., New York, USA	Crown Point	McCauley and Bradley (2014)	10.3749/canmin.52.2.183	CM52_183
	Bradley_2012_055	1041	1021	1031±10	U/Pb			zircon				Zircon			20644	Roe Spar Bed (Roe Spar Pegmatite; Roe Mine; Spar Bed Hill), Crown Point Center, Crown Point Township, Essex Co., New York, USA	Spar Bed Hill	McCauley and Bradley (2014)	10.3749/canmin.52.2.183	CM52_183

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...