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:
Engeln, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany

Oldest recorded age at locality: 354
Youngest recorded age at locality: 248

mindat Locality ID: 280939
mindat URL: http://www.mindat.org/loc-280939.html

Tectonic Settings:

Total number of sublocalities beneath "Engeln, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Granulite Occurrence

Latitude: 50°25'58"N
Longitude: 7°8'12"E
Decimal Degree (lat, lon): 50.432777777778,7.1366666666667

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.

Amphibole	Corundum	Feldspar	Garnet	None	Pyroxene	Rutile	Spinel	Zircon

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 Ca Fe H Mg Na O Si Ti Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Corundum Feldspar Garnet None Pyroxene Rutile Spinel Zircon

9 IMA Minerals at location:

Almandine ()*	Anorthite ()*	Diopside ()*	Enstatite ()*	Ilmenite ()*
Magnetite ()*	Pargasite ()*	Rutile ()*	Zircon ()*

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
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	354	248	1	61018	2353
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	354	248	1	61018	1036
Diopside ()*	Pyroxene	CaMgSi₂O₆	354	248	1	61018	4135
Enstatite ()*	Pyroxene	Mg₂Si₂O₆	354	248	1	61018	944
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	354	248	1	61018	5433
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	354	248	1	61018	14899
Pargasite ()*	Amphibole	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂	354	248	1	61018	313
Rutile ()*	Rutile	TiO₂	354	248	1	61018	5614
Zircon ()*	Zircon	Zr(SiO₄)	354	248	1	61018	5251

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
	Hg-00059	354	248		?-?						Yes		Cinnabar, Corderoite, Mercury, Metacinnabar, Moschellandsbergite, Perroudite, Poyarkovite, Shakhovite, Tiemannite, Eglestonite	Hg	14243	Rhineland-Palatinate, Germany		Krupp (1984); Krupp et al. (1989)

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...