Sketch map
Woof’s favorite find
Columbia County # 1 Deposit
We picked it because its USGS record mentions 2 gem or collectible minerals (Quartz, Fluorite) and 2 of our card minerals overall. That ties with 5 other site(s), so we broke the tie by mine status (past producers first), then USGS record quality, then name. USGS lists it as prospect for Phosphorus-Phosphates. Minerals mentioned: Quartz, Fluorite. Approx. location 30.108, -82.500. USGS record.
Ask first: a USGS record doesn’t mean you can visit. Find out who owns the land and get permission before collecting.
Field cards: what kind of sites?
Explored or test-dug, with no recorded production.
Status terms come from USGS MRDS records.
Mineral cards
Quartz
Mohs 7. Six-sided points; smoky quartz is NH’s state gem. Mindat
6 sites
Fluorite
Mohs 4. Cubes in purple, green or yellow; many glow under UV. Mindat
6 sites
Counts are sites whose USGS record mentions the mineral or commodity. Hardness from Mindat.
Minerals recorded here
No individual minerals are listed in these records.
Commodities
Phosphorus-Phosphates 6Sites
| Site | Commodity | Minerals recorded | Status | Approx. location |
|---|---|---|---|---|
| North Lake City | Phosphorus-Phosphates | — | Prospect | 30.300, -82.500 |
| Osceola National Forest | Phosphorus-Phosphates | — | Prospect | 30.317, -82.451 |
| North Columbia County #2 | Phosphorus-Phosphates | — | Prospect | 30.491, -82.508 |
| North Columbia Deposit | Phosphorus-Phosphates | — | Prospect | 30.497, -82.611 |
| Deep Creek | Phosphorus-Phosphates | — | Prospect | 30.334, -82.641 |
| Columbia County # 1 Deposit | Phosphorus-Phosphates | — | Prospect | 30.108, -82.500 |
Fossil collections
The Paleobiology Database lists 17 fossil collection records in Columbia County. These are research records, not public dig sites.
Nearby counties
Baker County · Hamilton County · Bradford County · Clay County · Nassau County
Florida mineral guides
Back to all Florida counties.
How we built this page: we counted named sites in the USGS Mineral Resources Data System (MRDS) for this area, left out sand, gravel, crushed stone, clay pits and unnamed sites, grouped them by Census county, and linked every site to its USGS record. We did not visit these sites, and MRDS does not tell you who owns the land or whether collecting is allowed.
Source: USGS Mineral Resources Data System (MRDS). USGS ceased systematic updates to MRDS around 2011, so status and details may be out of date. Each site links to its USGS record.
Updated