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:
Middle Mountain Complex, La Plata District (Winfield District), Chaffee Co., Colorado, USA

mindat Locality ID: 134546
mindat URL: http://www.mindat.org/loc-134546.html

Tectonic Settings:

Total number of sublocalities beneath "Middle Mountain Complex, La Plata District (Winfield District), Chaffee Co., Colorado, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Apatite	Columbite	Corundum	Fluorite	Monazite	None	Rutile	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: Ca Ce F Fe Mn Nb O P Si Ti Y Zr

Elements from minerals reported directly at this locality: Ca Ce F Fe Mn Nb O P Si Ti Y Zr

Structural Groups for minerals in this locality:
Apatite Columbite Corundum Fluorite Monazite None Rutile Titanite Zircon

10 IMA Minerals at location:

Columbite-(Mn) ()*	Fluorapatite ()*	Fluorite ()*	Ilmenite ()*	Monazite-(Ce) ()*
Pyrophanite ()*	Rutile ()*	Titanite ()*	Xenotime-(Y) ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Columbite-(Mn) ()*	Columbite	Mn²⁺Nb₂O₆	289
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	2740
Fluorite ()*	Fluorite	CaF₂	9617
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	5433
Monazite-(Ce) ()*	Monazite	Ce(PO₄)	945
Pyrophanite ()*	Corundum	Mn²⁺TiO₃	244
Rutile ()*	Rutile	TiO₂	5614
Titanite ()*	Titanite	CaTi(SiO₄)O	4899
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...