Tvedalen Quarries, Norway

Where: Norway · Europe · approx. 59.04, 9.93 (vicinity only)

Why this spot: Rockhounding locality: syenite pegmatite pockets in larvikite

What turns up: zircon, catapleiite, aegirine, thorite, feldspar

Access: Permission required.

Active larvikite quarries; collecting only with operator permission.

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.