Nirk Basalt Quarry
- Chabazite: White, rhombohedral crystals within vugs and
massive, green aggregates under the white
- Labradorite: Clear to yellow-green, elongated crystals with
some blue iridescent.
- Pyrite: Brassy-yellow, cubic crystals in vugs.
Mineral Location Map
Mineral Location Index
Latah County Road Map