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:
Engen, Hegau, Baden-Württemberg, Germany

Oldest recorded age at locality: 15.7
Youngest recorded age at locality: 15.7

mindat Locality ID: 262827
mindat URL: http://www.mindat.org/loc-262827.html

Tectonic Settings:

Total number of sublocalities beneath "Engen, Hegau, Baden-Württemberg, Germany": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Gypsum Occurrence
Hohenhewen (Hohenhöwen)

Latitude: 47°50'15"N
Longitude: 8°44'51"E
Decimal Degree (lat, lon): 47.8375,8.7475

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	Gypsum	Natrolite	None	Pyroxene

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 Fe H Mg Na O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Aragonite Gypsum Natrolite None Pyroxene

4 IMA Minerals at location:

Aragonite ()*	Augite ()*	Gypsum ()*	Natrolite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Aragonite ()*	Aragonite	Ca(CO₃)	15.7	15.7	1	57860	3250
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	15.7	15.7	1	57860	2060
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	15.7	15.7	1	57859	6890
Natrolite ()*	Natrolite	Na₂(Si₃Al₂)O₁₀·2H₂O	15.7	15.7	1	57860	1236

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Jen_0000615	MAGMATIC STYLE: Fragments in tuff and lapilli. ASSOCIATED SILICATE ROCKS: Olivine melilitite plugs and tuffs, and phonolite intrusions.

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Jen_0000615	15.7	15.7	15.7	K-Ar						Yes				35801	Hegau, Baden-Württemberg, Germany	Hegau	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...