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:
Leadwood District, St. Francois Co., Missouri, USA

mindat Locality ID: 44218
mindat URL: http://www.mindat.org/loc-44218.html

Tectonic Settings:

Total number of sublocalities beneath "Leadwood District, St. Francois Co., Missouri, USA": 9
Total number of bottom-level sublocalities: 6

Number of Child Localities: 6
Child Localities:
Baker Shaft
Desloge Mines
Doe Run Mines (Mitchell Tract)
Hayden Creek Mine
Leadwood Mine
St Joe Lead Company

Latitude: 37°51'22"N
Longitude: 90°34'51"W
Decimal Degree (lat, lon): 37.856111111111,-90.580833333333

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.

Calcite	Chalcopyrite	Clay	Kaolinite	Marcasite	None	Pyrite	Quartz	Rocksalt	Sphalerite
Spinel

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 Co Cu Fe H Mg O Pb S Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite Chalcopyrite Clay Kaolinite Marcasite None Pyrite Quartz Rocksalt Sphalerite
Spinel

10 IMA Minerals at location:

Calcite ()*	Chalcopyrite ()*	Dickite ()*	Dolomite ()*	Galena ()*
Linnaeite ()*	Marcasite ()*	Pyrite ()*	Quartz ()*	Sphalerite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Calcite ()*	Calcite	Ca(CO₃)	2	225943,225946	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	225946	27198
Dickite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	1	225946	651
Dolomite ()*	None	CaMg(CO₃)₂	1	225946	9895
Galena ()*	Rocksalt	PbS	3	225943,225945,225946	24243
Linnaeite ()*	Spinel	Co²⁺Co³⁺₂S₄	1	225946	249
Marcasite ()*	Marcasite	FeS₂	1	225946	5674
Pyrite ()*	Pyrite	FeS₂	2	225943,225946	39462
Quartz ()*	Quartz	SiO₂	1	225946	61156
Sphalerite ()*	Sphalerite	ZnS	1	225946	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...