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:
Alum Mine, Intschi, Reuss Valley, Uri, Switzerland

Oldest recorded age at locality: 299
Youngest recorded age at locality: 295

mindat Locality ID: 191782
mindat URL: http://www.mindat.org/loc-191782.html

Tectonic Settings:

Total number of sublocalities beneath "Alum Mine, Intschi, Reuss Valley, Uri, Switzerland": 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.

Chalcanthite	Clay	Halotrichite	Mica	None	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: Al Cu Fe H K Mg O S Si

Elements from minerals reported directly at this locality: Al Cu Fe H K Mg O S Si

Structural Groups for minerals in this locality:
Chalcanthite Clay Halotrichite Mica None Pyrite

4 IMA Minerals at location:

Chalcanthite ()*	Muscovite ()*	Pickeringite ()*	Pyrite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Chalcanthite ()*	Chalcanthite	Cu(SO₄)·5H₂O	299	295	925
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	299	295	17380
Pickeringite ()*	Halotrichite	MgAl₂(SO₄)₄·22H₂O	299	295	265
Pyrite ()*	Pyrite	FeS₂	299	295	39462

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
	CMP111_329-1	299	295	297±2	207Pb/235U			titanite	KAW 2519		Yes	Titanite			130990	Reuss Valley, Uri, Switzerland	Aar massif, Reuss Valley, central Alps.	Schaltegger (1992)	10.1007/BF00311195	CMP111_329	Fig. 5. b

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...