Schorl (en) Major phenocryst
Variety
Also known as Tourmaline ( en, classification ) · Schörl ( de, historical )
Black tourmaline · prismatic habit
Schorl tourmaline with rock crystal
Mineral specimen · Gotthard massif · 2007
Naturmuseum St. Gallen·NMSG 2026.0117
Mineral
Specimen overview
Constituent parts (2)
Rock crystal (en) Major matrix
Variety
Also known as Quartz ( en, classification ) · Bergkristall ( de, variety )
Clear quartz · prismatic habit
Stratigraphy
Lithostratigraphy
- Formation
- Alpine cleft mineralisation
strati.ch · Swiss Geological Survey
Tectonostratigraphy
- Domain
- Helvetic
- Subdomain
- Aar–Gotthard basement
- Unit
- Gotthard Massif
TK500 4th ed. (2024) · swisstopo
Locality
- Named place
- Gotthard massif, Alpine cleft
- Country
- Switzerland
- First-order division
- Uri
- Sampled feature
- Alpine cleft
Exact coordinates available on request from the holding institution.