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:
Big Four Group Fluorspar Mines (Larue Fault System), Crittenden Co., Kentucky, USA

mindat Locality ID: 142231
mindat URL: http://www.mindat.org/loc-142231.html

Tectonic Settings:

Total number of sublocalities beneath "Big Four Group Fluorspar Mines (Larue Fault System), Crittenden Co., Kentucky, USA": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Hayshed Mine
Larue Mine (Incline Mine)
Zinc Prospects

Latitude: 37°21'0"N
Longitude: 88°12'"W
Decimal Degree (lat, lon): 37.35,-88.2

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	Aragonite	Baryte	Calcite	Fluorite	Marcasite	None	Quartz	Rocksalt	Sphalerite

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 Cl F Fe O P Pb S Si Zn

Elements from minerals reported directly at this locality: C Cl Fe O P Pb S Si

Structural Groups for minerals in this locality:
Apatite Aragonite Baryte Calcite Fluorite Marcasite None Quartz Rocksalt Sphalerite

10 IMA Minerals at location:

Anglesite ()*	Calcite ()*	Cerussite ()*	Fluorite ()*	Galena ()*
Marcasite ()*	Pyromorphite ()*	Quartz ()*	Smithsonite ()*	Sphalerite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Anglesite ()*	Baryte	Pb(SO₄)	0		2734
Calcite ()*	Calcite	Ca(CO₃)	2	215581,215582	27770
Cerussite ()*	Aragonite	Pb(CO₃)	0		4979
Fluorite ()*	Fluorite	CaF₂	3	215580,215581,215582	9617
Galena ()*	Rocksalt	PbS	0		24243
Marcasite ()*	Marcasite	FeS₂	0		5674
Pyromorphite ()*	Apatite	Pb₅(PO₄)₃Cl	0		1725
Quartz ()*	Quartz	SiO₂	0		61156
Smithsonite ()*	Calcite	Zn(CO₃)	1	215582	2473
Sphalerite ()*	Sphalerite	ZnS	2	215581,215582	21482

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...