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:
Dallas, Dallas Co., Texas, USA

mindat Locality ID: 53860
mindat URL: http://www.mindat.org/loc-53860.html

Tectonic Settings:

Total number of sublocalities beneath "Dallas, Dallas Co., Texas, USA": 5
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
Camp Wisdom Road Occurrence
Chalk Hill Quarry
Loop 12 Area
Pinnacle Park
Southwest Dallas Septarian Nodule Exposures

Latitude: 32°42'44"N
Longitude: 96°51'35"W
Decimal Degree (lat, lon): 32.712222222222,-96.859722222222

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.

Alunite	Aragonite	Baryte	Calcite	Corundum	Gypsum	Marcasite	Melanterite	None	Pyrite
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: Ba C Ca Fe H K O S Zn

Elements from minerals reported directly at this locality: Fe O

Structural Groups for minerals in this locality:
Alunite Aragonite Baryte Calcite Corundum Gypsum Marcasite Melanterite None Pyrite
Sphalerite

10 IMA Minerals at location:

Aragonite ()*	Baryte ()*	Calcite ()*	Gypsum ()*	Hematite ()*
Jarosite ()*	Marcasite ()*	Melanterite ()*	Pyrite ()*	Sphalerite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Aragonite ()*	Aragonite	Ca(CO₃)	1	270066	3250
Baryte ()*	Baryte	Ba(SO₄)	2	270063,270065	11547
Calcite ()*	Calcite	Ca(CO₃)	4	270063,270064,270065,270066	27770
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	270065	6890
Hematite ()*	Corundum	Fe₂O₃	0		14640
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	1	270065	2228
Marcasite ()*	Marcasite	FeS₂	4	270062,270063,270064,270065	5674
Melanterite ()*	Melanterite	Fe(SO₄)·7H₂O	1	270065	915
Pyrite ()*	Pyrite	FeS₂	3	270063,270065,270066	39462
Sphalerite ()*	Sphalerite	ZnS	3	270063,270065,270066	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...