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:
Innerferrera (Calantgil), Ferrera Valley, Hinterrhein Valley, Grisons, Switzerland

mindat Locality ID: 276355
mindat URL: http://www.mindat.org/loc-276355.html

Tectonic Settings:

Total number of sublocalities beneath "Innerferrera (Calantgil), Ferrera Valley, Hinterrhein Valley, Grisons, Switzerland": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Martegn - Muttala Sura
Sterla Valley

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	Corundum	Feldspar	Fluorite	Mica	None	Pyrite	Pyroxene
Quartz	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: Al C Ca F Fe H K Mg Mn Na O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Braunite Calcite Clay Corundum Feldspar Fluorite Mica None Pyrite Pyroxene
Quartz Stilpnomelane

12 IMA Minerals at location:

Aegirine ()*	Albite ()*	Ankerite ()*	Braunite ()*	Calcite ()*
Fluorite ()*	Hematite ()*	Muscovite ()*	Pyrite ()*	Quartz ()*
Siderite ()*	Stilpnomelane ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	1	113861	1022
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	113861	8803
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	1	113861	3092
Braunite ()*	Braunite	Mn²⁺Mn³⁺₆O₈(SiO₄)	1	113862	483
Calcite ()*	Calcite	Ca(CO₃)	1	113862	27770
Fluorite ()*	Fluorite	CaF₂	1	113862	9617
Hematite ()*	Corundum	Fe₂O₃	2	113861,113862	14640
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	113861	17380
Pyrite ()*	Pyrite	FeS₂	1	113861	39462
Quartz ()*	Quartz	SiO₂	2	113861,113862	61156
Siderite ()*	Calcite	Fe(CO₃)	1	113861	6417
Stilpnomelane ()*	Stilpnomelane Clay	(K,Ca,Na)(Fe,Mg,Al)₈(Si,Al)₁₂(O,OH)₃₆·nH₂O	1	113861	456

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...