FI Gemstones found here: Finland
2 deposits listed · 2 species catalogued
Known origins & mines
Ylämaa Spectrolite Fields · labradorite
WWII defense-line quarrying revealed spectrolite — Finnish labradorite flashing the full rainbow spectrum; Ylämaa hosts the world'…
Outokumpu Chrome Diopside · chrome-diopside
Historic mining district famed for chromium-rich green diopside in serpentinite skarns - the type setting for Cr-diopside studies.…