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:
Fondei Valley, Langwies, Schanfig Valley, Grisons, Switzerland

mindat Locality ID: 234312
mindat URL: http://www.mindat.org/loc-234312.html

Tectonic Settings:

Total number of sublocalities beneath "Fondei Valley, Langwies, Schanfig Valley, Grisons, Switzerland": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Barge (Barga)

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.

Braunite	Calcite	Clay	Copper	Humite	None	Stilpnomelane

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: C Ca Cu H K Mg Mn Na O Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Braunite Calcite Clay Copper Humite None Stilpnomelane

5 IMA Minerals at location:

Alleghanyite ()*	Braunite ()*	Calcite ()*	Copper ()*	Parsettensite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Alleghanyite ()*	Humite	Mn²⁺₅(SiO₄)₂(OH)₂	1	114030	77
Braunite ()*	Braunite	Mn²⁺Mn³⁺₆O₈(SiO₄)	1	114030	483
Calcite ()*	Calcite	Ca(CO₃)	1	114030	27770
Copper ()*	Copper	Cu	1	114030	3846
Parsettensite ()*	Stilpnomelane Clay	(K,Na,Ca)_7.5(Mn,Mg)₄₉Si₇₂O₁₆₈(OH)₅₀·nH₂O	1	114030	43

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...