RockWoof
Check access before you go. Most sites listed here are old mines, quarries or prospects, and many are on private land or active mining claims. Get the landowner's permission, check the rules of the agency that manages any public land, and never enter mine workings. Locations are approximate.

Sketch map

Unk (Past Producer)Unk (Past Producer)Dow Chem. Bromine Plant + 1 more nearby (Producer)Unk + 1 more nearby (Past Producer)Unk + 1 more nearby (Past Producer)Magnolia Plant (Producer)
Past ProducerProducerProspectOccurrenceStatus unknown
6 paw pins; nearby sites are grouped into one pin. Hover or tap a pin for the site name. County outline: US Census Bureau cartographic boundary file (2023). Locations approximate.

Field cards: what kind of sites?

7
Past Producer

Produced ore or material at some point in the past.

2
Producer

Was producing when the record was made.

Status terms come from USGS MRDS records.

Minerals recorded here

No individual minerals are listed in these records.

Commodities

Bromine 8Sulfur 1

Sites

SiteCommodityMinerals recordedStatusApprox. location
UnkBromine—Past Producer33.271, -93.289
UnkBromine—Past Producer33.267, -93.381
UnkBromine—Past Producer33.268, -93.306
UnkBromine—Past Producer33.268, -93.313
Dow Chem. Bromine PlantBromine—Producer33.263, -93.332
Magnolia PlantSulfur—Producer33.185, -93.225
UnkBromine—Past Producer33.350, -93.358
UnkBromine—Past Producer33.265, -93.317
UnkBromine—Past Producer33.274, -93.293

Fossil collections

The Paleobiology Database lists 1 fossil collection records in Columbia County. These are research records, not public dig sites.

Nearby counties

Nevada County · Lafayette County · Ouachita County · Miller County · Union County

Arkansas mineral guides

Back to all Arkansas 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 USGS ceased systematic updates to MRDS around 2011, so status and details may be out of date.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