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:
Hollertszug Mine (Hollerter Zug Mine), Dermbach, Herdorf, Altenkirchen, Rhineland-Palatinate, Germany

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

mindat Locality ID: 23352
mindat URL: http://www.mindat.org/loc-23352.html

Tectonic Settings:

Total number of sublocalities beneath "Hollertszug Mine (Hollerter Zug Mine), Dermbach, Herdorf, Altenkirchen, Rhineland-Palatinate, Germany": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Arsenopyrite	Calcite	Corundum	Diaspore	Dufrénite	Lepidocrocite	Malachite	None	Quartz	Turquoise

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: As C Ca Cu Fe H Na O P S Si

Elements from minerals reported directly at this locality: As C Ca Cu Fe H Mg Na O P S Si

Structural Groups for minerals in this locality:
Arsenopyrite Calcite Corundum Diaspore Dufrénite Lepidocrocite Malachite None Quartz Turquoise

12 IMA Minerals at location:

Ankerite ()*	Arsenopyrite ()*	Chalcosiderite ()*	Dufrénite ()*	Goethite ()*
Hematite ()*	Kidwellite ()*	Lepidocrocite ()*	Malachite ()*	Quartz ()*
Scorodite ()*	Siderite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	354	248	3092
Arsenopyrite ()*	Arsenopyrite	FeAsS	354	248	9052
Chalcosiderite ()*	Turquoise	CuFe³⁺₆(PO₄)₄(OH)₈·4H₂O	354	248	77
Dufrénite ()*	Dufrénite	Ca_0.5Fe²⁺Fe³⁺₅(PO₄)₄(OH)₆·2H₂O	354	248	139
Goethite ()*	Diaspore	FeO(OH)	354	248	7437
Hematite ()*	Corundum	Fe₂O₃	354	248	14640
Kidwellite ()*	None	NaFe³⁺_9+x(PO₄)₆(OH)₁₁·3H₂O (x ≈ 0.33)	354	248	53
Lepidocrocite ()*	Lepidocrocite	Fe³⁺O(OH)	354	248	581
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	354	248	12537
Quartz ()*	Quartz	SiO₂	354	248	61156
Scorodite ()*	None	Fe³⁺(AsO₄)·2H₂O	354	248	1153
Siderite ()*	Calcite	Fe(CO₃)	354	248	6417

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...