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:
Steffeln, Hillesheim, Vulkaneifel, Rhineland-Palatinate, Germany

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

mindat Locality ID: 282595
mindat URL: http://www.mindat.org/loc-282595.html

Tectonic Settings:

Total number of sublocalities beneath "Steffeln, Hillesheim, Vulkaneifel, Rhineland-Palatinate, Germany": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Steffelnkopf

Latitude: 50°17'2"N
Longitude: 6°33'32"E
Decimal Degree (lat, lon): 50.283888888889,6.5588888888889

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.

Analcime	Apatite	Cancrinite-sodalite	Corundum	Feldspar	None	Perovskite	Pyroxene	Sodalite	Spinel
Tridymite

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 F Fe K Mg Na O P S Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Analcime Apatite Cancrinite-sodalite Corundum Feldspar None Perovskite Pyroxene Sodalite Spinel
Tridymite

10 IMA Minerals at location:

Augite ()*	Fluorapatite ()*	Haüyne ()*	Hematite ()*	Leucite ()*
Magnetite ()*	Nepheline ()*	Perovskite ()*	Sanidine ()*	Tridymite ()*

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
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	354	248	1	61743	2060
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	354	248	1	61743	2740
Haüyne ()*	Sodalite Cancrinite-sodalite	Na₃Ca(Si₃Al₃)O₁₂(SO₄)	354	248	1	61743	158
Hematite ()*	Corundum	Fe₂O₃	354	248	1	61743	14640
Leucite ()*	Analcime	K(AlSi₂O₆)	354	248	1	61743	233
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	354	248	1	61743	14899
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	354	248	1	61743	884
Perovskite ()*	Perovskite	CaTiO₃	354	248	1	61743	495
Sanidine ()*	Feldspar	K(AlSi₃O₈)	354	248	1	61743	598
Tridymite ()*	Tridymite	SiO₂	354	248	1	61743	458

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...