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:
Lake Hermitage Dome, Plaquemines Parish, Louisiana, USA

mindat Locality ID: 43613
mindat URL: http://www.mindat.org/loc-43613.html

Tectonic Settings:

Total number of sublocalities beneath "Lake Hermitage Dome, Plaquemines Parish, Louisiana, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 29°33'35"N
Longitude: 89°54'"W
Decimal Degree (lat, lon): 29.559722222222,-89.9

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.

Boracite	Calcite	Clay	Gypsum	Mica	None	Not in a structural group	Pyrite	Rocksalt	Sphalerite
Sulphur

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 B C Ca Cl H K Mg Mn Na O S Si Zn

Elements from minerals reported directly at this locality: Al B C Ca Cl H K Mg Mn Na O S Si Zn

Structural Groups for minerals in this locality:
Boracite Calcite Clay Gypsum Mica None Not in a structural group Pyrite Rocksalt Sphalerite
Sulphur

10 IMA Minerals at location:

Anhydrite ()*	Boracite ()*	Calcite ()*	Chambersite ()*	Gypsum ()*
Halite ()*	Hauerite ()*	Phlogopite ()*	Sphalerite ()*	Sulphur ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Anhydrite ()*	Not in a structural group	Ca(SO₄)	1588
Boracite ()*	Boracite	Mg₃B₇O₁₃Cl	57
Calcite ()*	Calcite	Ca(CO₃)	27770
Chambersite ()*	Boracite	Mn₃B₇O₁₃Cl	11
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	6890
Halite ()*	Rocksalt	NaCl	1398
Hauerite ()*	Pyrite	MnS₂	26
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	2273
Sphalerite ()*	Sphalerite	ZnS	21482
Sulphur ()*	Sulphur	S	2045

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...