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:
Johannis Segen Mine, Bühlerstein, Gutach, Hornberg, Black Forest, Baden-Württemberg, Germany

Oldest recorded age at locality: 358.9
Youngest recorded age at locality: 145

mindat Locality ID: 5675
mindat URL: http://www.mindat.org/loc-5675.html

Tectonic Settings:

Total number of sublocalities beneath "Johannis Segen Mine, Bühlerstein, Gutach, Hornberg, Black Forest, Baden-Württemberg, 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.

Andalusite	Calcite	Chalcopyrite	Fluorite	Malachite	None	Pharmacosiderite	Pyrite

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 Ba C Ca Cu F Fe H K O S

Elements from minerals reported directly at this locality: As Ba C Ca Cu F Fe H K O S

Structural Groups for minerals in this locality:
Andalusite Calcite Chalcopyrite Fluorite Malachite None Pharmacosiderite Pyrite

8 IMA Minerals at location:

Bariopharmacosiderite ()*	Calcite ()*	Chalcopyrite ()*	Fluorite ()*	Malachite ()*
Olivenite ()*	Pharmacosiderite ()*	Pyrite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Bariopharmacosiderite ()*	Pharmacosiderite	Ba_0.5Fe³⁺₄(AsO₄)₃(OH)₄·5H₂O	358.9	145	150
Calcite ()*	Calcite	Ca(CO₃)	358.9	145	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	358.9	145	27198
Fluorite ()*	Fluorite	CaF₂	358.9	145	9617
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	358.9	145	12537
Olivenite ()*	Andalusite	Cu₂(AsO₄)(OH)	358.9	145	492
Pharmacosiderite ()*	Pharmacosiderite	KFe³⁺₄(AsO₄)₃(OH)₄·6-7H₂O	358.9	145	428
Pyrite ()*	Pyrite	FeS₂	358.9	145	39462

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Giersdorf_00000059	Fahlore "Pale Ore" bearing deposits in the Black Forest region of Germany

2 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
	Giersdorf_00000059	201	145	Jurassic		Mineralization Age	high				Yes		Baryte, Galena, Quartz		33934	Sulzbach Valley, Gutach, Hornberg, Black Forest, Baden-Württemberg, Germany	Gutach, Sulzbach	Staude et. al (2010)	10.1180/minmag.2010.074.2.312	MM74_309
	Giersdorf_00000060	358.9	298.9	Carboniferous		Host Rock Age					Yes				33934	Sulzbach Valley, Gutach, Hornberg, Black Forest, Baden-Württemberg, Germany	Gutach, Sulzbach	Staude et. al (2010)	10.1180/minmag.2010.074.2.312	MM74_309

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...