Muotta Naira (Muota Naira; Motta Naira; Muota Nera), Piz Lai Blau, Nalps Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland

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(Muotta Naira (Muota Naira; Motta Naira; Muota Nera), Piz Lai Blau, Val Nalps, Tujetsch (Tavetsch), Vorderrheintal, Graubünden (Grisons; Grischun), Schweiz (Suisse; Svizzera))

Clefts in amphibolites.
Located on the northwest slope of Piz Lai Blau.

References:
- Weibel, M. (1957): Über Titanit von Graubünden. Untersuchungen an Kristallen von der Muotta Naira und vom Tobel Drun. Contributions to Mineralogy and Petrology 5, 373-378 (in German).

Mineral List:

'Adularia'
Albite
var: Pericline
'Apatite'
Bavenite
Calcite

'Chlorite Group'
Epidote
Grossular
Monazite-(Ce)
Prehnite
Quartz

Rutile
'Stilbite'
Titanite
'Tourmaline'

16 entries listed. 10 valid minerals.

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