Interactive 50-state rockhounding map, locations, rules and field guides
REVIEWED LOCATION
Hřídelecká Hůra Nature Monument — Viewing Only Rockhounding Status & Field Guide
Small protected volcanic hill/quarry preserving rare mineral-bearing cavities. The 2026–2035 management plan continues its protection as an important geological locality, so the explorer uses a viewing-only classification rather than encouraging specimen removal.
Protected / viewing statusVery high evidenceprotected-area map precisionCurrent review cycle freshnessImportant: Protected nature monument — no hammering/digging or specimen-removal guidance is provided.
What is here
Neogene volcanic neck with calcite, olivine and other cavity minerals