Schorl tourmaline

Mineral specimen · Valais, Switzerland · 19th century

Naturhistorisches Museum Bern ·NMBE 1923.0078

Nickel-Strunz 9.CK.05 Cyclosilicates · Tourmaline group
Dana 61.03.01.10
Lithostratigraphic Alpine pegmatite Valais nappe
Map showing the locality of Schorl tourmaline
Valais · 19th c. — exact coordinates available on request from the holding institution.