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:
Black River Pegmatite, Republic, Marquette Co., Michigan, USA

mindat Locality ID: 123245
mindat URL: http://www.mindat.org/loc-123245.html

Tectonic Settings:

Total number of sublocalities beneath "Black River Pegmatite, Republic, Marquette Co., Michigan, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 46°27'23"N
Longitude: 87°57'9"W
Decimal Degree (lat, lon): 46.456388888889,-87.9525

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	Apatite	Calcite	Chalcopyrite	Clay	Columbite	Epidote	Feldspar	Fluorite	Malachite
Mica	Monazite	None	Pyrite	Quartz	Rhabdophane	Topaz	Zircon

Allanite-(Ce) ()*	Britholite-(Y) ()*	Calcite ()*	Chalcopyrite ()*	Columbite-(Fe) ()*
Fluorite ()*	Grayite ()*	Malachite ()*	Microcline ()*	Monazite-(Ce) ()*
Muscovite ()*	Pyrite ()*	Quartz ()*	Synchysite-(Y) ()*	Tanteuxenite-(Y) ()*
Topaz ()*	Xenotime-(Y) ()*	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 C Ca Ce Cu F Fe H K Nb O P Pb S Si Ta Th Ti Y Zr

Elements from minerals reported directly at this locality: Al C Ca Ce Cu F Fe H K Nb O P Pb S Si Ta Th Ti Y Zr

Structural Groups for minerals in this locality:
Allanite Apatite Calcite Chalcopyrite Clay Columbite Epidote Feldspar Fluorite Malachite
Mica Monazite None Pyrite Quartz Rhabdophane Topaz Zircon

18 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Allanite-(Ce) ()*	Allanite Epidote	CaCe(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)	706
Britholite-(Y) ()*	Apatite	(Y,Ca)₅(SiO₄)₃(OH)	28
Calcite ()*	Calcite	Ca(CO₃)	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Columbite-(Fe) ()*	Columbite	Fe²⁺Nb₂O₆	518
Fluorite ()*	Fluorite	CaF₂	9617
Grayite ()*	Rhabdophane	(Th,Pb,Ca)(PO₄)·H₂O	17
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	12537
Microcline ()*	Feldspar	K(AlSi₃O₈)	4924
Monazite-(Ce) ()*	Monazite	Ce(PO₄)	945
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Pyrite ()*	Pyrite	FeS₂	39462
Quartz ()*	Quartz	SiO₂	61156
Synchysite-(Y) ()*	None	CaY(CO₃)₂F	55
Tanteuxenite-(Y) ()*	Columbite	Y(TaTi)O₆	16
Topaz ()*	Topaz	Al₂SiO₄F₂	1476
Xenotime-(Y) ()*	Zircon	Y(PO₄)	939
Zircon ()*	Zircon	Zr(SiO₄)	5251

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...