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:
St. Francois Co., Missouri, USA

mindat Locality ID: 24167
mindat URL: http://www.mindat.org/loc-24167.html

Tectonic Settings:

Total number of sublocalities beneath "St. Francois Co., Missouri, USA": 44
Total number of bottom-level sublocalities: 31

Number of Child Localities: 19
Child Localities:
Blackwell
Bonne Terre District
Central Mining Company Mine
Federal
Flat River
Flat River-Desloge Mines
Hayden Creek
Hazel Run (Byan Mine)
Howard And Ruth Cole Property
Iron Township
J.H. Dean Land
Leadwood District
Leadwood Road Cut
National Group
Northwest St. Francois Barite District
Owl Creek Basin Group
Randolph Township
St. Joseph Lead Company No.8 Mine
Taylor Mine

Latitude: 37°52'5"N
Longitude: 90°32'53"W
Decimal Degree (lat, lon): 37.868055555556,-90.548055555556

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.

Amphibole	Aragonite	Baryte	Calcite	Chalcopyrite	Clay	Clinozoisite	Corundum	Diaspore	Epidote
Epsomite	Fluorite	Garnet	Kaolinite	Malachite	Marcasite	Mica	Millerite	Nickeline	None
Pyrite	Pyroxene	Quartz	Rocksalt	Sphalerite	Spinel

Actinolite ()*	Andradite ()*	Baryte ()*	Bornite ()*	Calcite ()*
Cerussite ()*	Chalcopyrite ()*	Dickite ()*	Diopside ()*	Dolomite ()*
Epidote ()*	Epsomite ()*	Fluorite ()*	Galena ()*	Goethite ()*
Hematite ()*	Linnaeite ()*	Magnetite ()*	Malachite ()*	Marcasite ()*
Millerite ()*	Muscovite ()*	Pyrite ()*	Pyrrhotite ()*	Quartz ()*
Siegenite ()*	Smithsonite ()*	Sphalerite ()*	Tremolite ()*

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 Ba C Ca Co Cu F Fe H K Mg Ni O Pb S Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Aragonite Baryte Calcite Chalcopyrite Clay Clinozoisite Corundum Diaspore Epidote
Epsomite Fluorite Garnet Kaolinite Malachite Marcasite Mica Millerite Nickeline None
Pyrite Pyroxene Quartz Rocksalt Sphalerite Spinel

29 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	1	225937	3419
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	1	225937	1534
Baryte ()*	Baryte	Ba(SO₄)	5	225913,225914,225934,225937,225951	11547
Bornite ()*	None	Cu₅FeS₄	1	225937	5516
Calcite ()*	Calcite	Ca(CO₃)	10	225914,225916,225919,225925,225926,225933,225937,225943,225946,225954	27770
Cerussite ()*	Aragonite	Pb(CO₃)	2	225914,225926	4979
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	10	225913,225914,225916,225919,225925,225934,225937,225946,225949,225954	27198
Dickite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	3	225916,225925,225946	651
Diopside ()*	Pyroxene	CaMgSi₂O₆	1	225937	4135
Dolomite ()*	None	CaMg(CO₃)₂	11	225913,225916,225919,225925,225934,225937,225939,225946,225949,225954,225956	9895
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	225937	8173
Epsomite ()*	Epsomite	Mg(SO₄)·7H₂O	1	225926	484
Fluorite ()*	Fluorite	CaF₂	1	225937	9617
Galena ()*	Rocksalt	PbS	22	225913,225914,225916,225919,225922,225923,225925,225926,225932,225933,225934,225937,225939,225943,225945,225946,225949,225950,225952,225954,225955,225956	24243
Goethite ()*	Diaspore	FeO(OH)	1	225951	7437
Hematite ()*	Corundum	Fe₂O₃	1	225937	14640
Linnaeite ()*	Spinel	Co²⁺Co³⁺₂S₄	3	225916,225925,225946	249
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	225937	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	1	225914	12537
Marcasite ()*	Marcasite	FeS₂	3	225916,225925,225946	5674
Millerite ()*	Millerite	NiS	1	225949	1066
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	225937	17380
Pyrite ()*	Pyrite	FeS₂	10	225914,225916,225919,225925,225926,225937,225943,225946,225951,225956	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	2	225914,225916	9056
Quartz ()*	Quartz	SiO₂	7	225913,225916,225925,225934,225937,225946,225951	61156
Siegenite ()*	Spinel	CoNi₂S₄	1	225926	249
Smithsonite ()*	Calcite	Zn(CO₃)	1	225914	2473
Sphalerite ()*	Sphalerite	ZnS	8	225914,225916,225919,225925,225926,225939,225946,225949	21482
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	1	225937	2562

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...