Amethyst crystal cluster

Mineral · Graubünden, Switzerland · 2018

Naturmuseum St. Gallen·NMSG 2018.0091

Mineral

Specimen overview

Nickel-Strunz 4.DA.05 Oxides · Quartz group · Amethyst variety
Lithostratigraphic Alpine cleft, Graubünden

Stratigraphy

Lithostratigraphy

Formation
Alpine cleft mineralisation

strati.ch · Swiss Geological Survey

Tectonostratigraphy

Domain
Penninic
Subdomain
Lower Penninic nappes
Unit
Lukmanier metasediments

TK500 4th ed. (2024) · swisstopo

Locality

Map showing the locality of Amethyst crystal cluster
Graubünden · 2018
Country
Switzerland
First-order division
Graubünden
Sampled feature
Alpine cleft

Exact coordinates available on request from the holding institution.