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:
Lancaster Co., Nebraska, USA

mindat Locality ID: 21668
mindat URL: http://www.mindat.org/loc-21668.html

Tectonic Settings:

Total number of sublocalities beneath "Lancaster Co., Nebraska, USA": 9
Total number of bottom-level sublocalities: 7

Number of Child Localities: 5
Child Localities:
Agnew
Bennet
Davey
Denton
Lincoln

Latitude: 40°50'31"N
Longitude: 96°43'2"W
Decimal Degree (lat, lon): 40.841944444444,-96.717222222222

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.

Baryte	Calcite	Copper	Corundum	Diaspore	Halotrichite	Marcasite	None	Pyrite	Quartz
Rocksalt	Rutile

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 Au Ba C Ca Cl Fe H Mn Na O S Si

Elements from minerals reported directly at this locality: Mn O

Structural Groups for minerals in this locality:
Baryte Calcite Copper Corundum Diaspore Halotrichite Marcasite None Pyrite Quartz
Rocksalt Rutile

11 IMA Minerals at location:

Baryte ()*	Calcite ()*	Goethite ()*	Gold ()*	Halite ()*
Halotrichite ()*	Hematite ()*	Marcasite ()*	Pyrite ()*	Pyrolusite ()*
Quartz ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Baryte ()*	Baryte	Ba(SO₄)	1	234468	11547
Calcite ()*	Calcite	Ca(CO₃)	1	234462	27770
Goethite ()*	Diaspore	FeO(OH)	1	234465	7437
Gold ()*	Copper	Au	1	234465	30554
Halite ()*	Rocksalt	NaCl	1	234469	1398
Halotrichite ()*	Halotrichite	Fe²⁺Al₂(SO₄)₄·22H₂O	1	234464	409
Hematite ()*	Corundum	Fe₂O₃	1	234463	14640
Marcasite ()*	Marcasite	FeS₂	1	234468	5674
Pyrite ()*	Pyrite	FeS₂	1	234468	39462
Pyrolusite ()*	Rutile	MnO₂	0		3106
Quartz ()*	Quartz	SiO₂	4	234461,234462,234463,234465	61156

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...