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:
Lewis Co., Missouri, USA

mindat Locality ID: 48336
mindat URL: http://www.mindat.org/loc-48336.html

Tectonic Settings:

Total number of sublocalities beneath "Lewis Co., Missouri, USA": 4
Total number of bottom-level sublocalities: 4

Number of Child Localities: 4
Child Localities:
Durham
Evans Coal Mine
La Grange Quarry
La Grange Road Cut

Latitude: 40°3'9"N
Longitude: 91°38'6"W
Decimal Degree (lat, lon): 40.0525,-91.635

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.

Aragonite	Calcite	Chalcopyrite	Clay	Diaspore	Fluorite	Gypsum	Hydrotalcite	Kaolinite	Kieserite
Malachite	Millerite	None	Pyrite	Quartz	Rocksalt	Sphalerite	Woodwardite

Aragonite ()*	Calcite ()*	Chalcopyrite ()*	Dolomite ()*	Fluorite ()*
Galena ()*	Goethite ()*	Gypsum ()*	Honessite ()*	Kaolinite ()*
Malachite ()*	Millerite ()*	Pyrite ()*	Quartz ()*	Smithsonite ()*
Sphalerite ()*	Szomolnokite ()*

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 Cu F Fe H Mg Ni O Pb S Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Aragonite Calcite Chalcopyrite Clay Diaspore Fluorite Gypsum Hydrotalcite Kaolinite Kieserite
Malachite Millerite None Pyrite Quartz Rocksalt Sphalerite Woodwardite

17 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Aragonite ()*	Aragonite	Ca(CO₃)	2	225477,225480	3250
Calcite ()*	Calcite	Ca(CO₃)	3	225477,225479,225480	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	3	225477,225478,225480	27198
Dolomite ()*	None	CaMg(CO₃)₂	1	225480	9895
Fluorite ()*	Fluorite	CaF₂	1	225479	9617
Galena ()*	Rocksalt	PbS	1	225480	24243
Goethite ()*	Diaspore	FeO(OH)	1	225477	7437
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	225478	6890
Honessite ()*	Woodwardite Hydrotalcite	(Ni_1-xFe³⁺_x)(SO₄)_x/2(OH)₂·nH₂O (x < 0.5, n < 3x/2)	1	225477	25
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	1	225480	5591
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	2	225477,225480	12537
Millerite ()*	Millerite	NiS	1	225477	1066
Pyrite ()*	Pyrite	FeS₂	3	225477,225478,225479	39462
Quartz ()*	Quartz	SiO₂	2	225477,225480	61156
Smithsonite ()*	Calcite	Zn(CO₃)	1	225480	2473
Sphalerite ()*	Sphalerite	ZnS	3	225477,225478,225480	21482
Szomolnokite ()*	Kieserite	Fe(SO₄)·H₂O	1	225477	139

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...