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:
Strem Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grisons, Switzerland

mindat Locality ID: 66021
mindat URL: http://www.mindat.org/loc-66021.html

Tectonic Settings:

Total number of sublocalities beneath "Strem Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grisons, Switzerland": 9
Total number of bottom-level sublocalities: 9

Number of Child Localities: 9
Child Localities:
Bauns
Caschlè
Chrüzlistock
Oberalpstock South Slope
Piz Ault
Piz Gendusas
Plauncas Calmut
Stremlücke (Fuorcla Da Strem Sut)
Stremspitzen (Stremhörner)

Latitude: 46°43'22"N
Longitude: 8°45'55"E
Decimal Degree (lat, lon): 46.722777777778,8.7652777777778

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.

Allanite	Beryl	Calcite	Chabazite	Corundum	Epidote	Feldspar	Fluorite	Harmotome	Heulandite
Milarite	Natrolite	None	Prehnite	Quartz	Rutile	Scheelite

Albite ()*	Allanite-(Ce) ()*	Bazzite ()*	Beryl ()*	Calcite ()*
Chabazite-Sr ()*	Fluorite ()*	Hematite ()*	Heulandite-Ca ()*	Milarite ()*
Phillipsite-K ()*	Prehnite ()*	Quartz ()*	Rutile ()*	Scheelite ()*
Scolecite ()*

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 Be C Ca Ce F Fe H K Mg Na O Sc Si Sr Ti W

Elements from minerals reported directly at this locality: Al Ca Ce Fe H O Si Sr W

Structural Groups for minerals in this locality:
Allanite Beryl Calcite Chabazite Corundum Epidote Feldspar Fluorite Harmotome Heulandite
Milarite Natrolite None Prehnite Quartz Rutile Scheelite

16 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	114160	8803
Allanite-(Ce) ()*	Allanite Epidote	CaCe(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)	0		706
Bazzite ()*	Beryl	Be₃(Sc,Fe³⁺,Mg)₂Si₆O₁₈·Na_0.32·nH₂O	1	114160	51
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	1	114152	4286
Calcite ()*	Calcite	Ca(CO₃)	1	114160	27770
Chabazite-Sr ()*	Chabazite	(Sr,Ca)₂[Al₄Si₈O₂₄]·11H₂O	0		6
Fluorite ()*	Fluorite	CaF₂	1	114160	9617
Hematite ()*	Corundum	Fe₂O₃	1	114160	14640
Heulandite-Ca ()*	Heulandite	(Ca,Na,K)₅(Si₂₇Al₉)O₇₂·26H₂O	1	114153	246
Milarite ()*	Milarite	KCa₂(Be₂AlSi₁₂)O₃₀·H₂O	3	114156,114157,114158	156
Phillipsite-K ()*	Harmotome	K₆(Si₁₀Al₆)O₃₂·12H₂O	1	114155	71
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	2	114153,114158	1898
Quartz ()*	Quartz	SiO₂	6	114152,114153,114155,114157,114159,114160	61156
Rutile ()*	Rutile	TiO₂	1	114152	5614
Scheelite ()*	Scheelite	Ca(WO₄)	0		4894
Scolecite ()*	Natrolite	Ca(Si₃Al₂)O₁₀·3H₂O	1	114153	390

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...