Browse mineral resources

Big Four Mine

Past Producer • Phosphorus-Phosphates

Farmland Hillsborough Reserve

Unknown • Phosphorus-Phosphates

Hopewell Mine

Producer • Phosphorus-Phosphates

Leisey Shell Pit

Producer • Stone, Crushed/Broken

S. E. Hillsborough

Producer • Phosphorus-Phosphates

Tampa Cargil Inc.

Plant • Phosphorus-Phosphates

Big Bend Terminal

Plant • Phosphorus-Phosphates

Agglite Debris

Plant • Phosphorus-Phosphates

Nest Coast Shell Pit

Producer • Stone, Crushed/Broken

Arco-Stanaland Ranch

Producer • Phosphorus-Phosphates

Hillsborough Mines

Past Producer • Phosphorus-Phosphates

Hunt Brothers Ranch

Producer • Phosphorus-Phosphates

Boyette-Fishhawk

Prospect • Phosphorus-Phosphates

Lonesome (Imc-Agrico)

Prospect • Phosphorus-Phosphates

Big Four (Mobile) (Amax Fert.)

Prospect • Phosphorus-Phosphates

Coronet Road Processing Plant

Plant • Phosphorus-Phosphates

Big Four

Plant • Phosphorus-Phosphates

First Mississippi Chem. Tract

Prospect • Phosphorus-Phosphates

Lithia-Boyette

Prospect • Phosphorus-Phosphates

National Gypsum Co/ Tampa, Fla.

Plant • Gypsum-Anhydrite

Lonesome Mine

Plant • Phosphorus-Phosphates

Port Sutton Plant & Mine

Plant • Phosphorus-Phosphates

Verlite Co/ Tampa, Fla.

Plant • Vermiculite

Unnamed Peat Deposit

Occurrence • Peat

Standard Gypsum Corp.

Unknown • Gypsum-Anhydrite

Plant City Cf

Plant • Phosphorus-Phosphates

Florida Steel Corp/ Tampa Fla.

Producer • Iron

Tampa Cement Mill

Plant • Stone, Crushed/Broken

Hillsborough Co.- Farmland/Brewster

Prospect • Phosphorus-Phosphates

East Pierce Deposit

Prospect • Phosphorus-Phosphates

Bishop & Buttrey, Inc. - #83

Producer • Sand

Willis Ekhoff - Ekhoff Mine

Unknown • Sand

Lewis Pogue - Pogue Mine

Unknown • Sand

Dot Tampa - Williams Mine

Unknown • Sand

Dot Tampa - Benjamin Mine

Unknown • Sand

Dot Tampa - Cason Mine

Unknown • Sand

Dot Tampa - Pruitt Mine

Unknown • Sand

Dot - Ruskin Mine

Unknown • Limestone, General

Chapman Contr. - Tampa Bay Shell Pit

Producer • Limestone, General

James Hill Co. - Martinez Lake

Producer • Sand

Alvin Futch Co. - Grimmer Pit

Producer • Sand

Imc Agrico - Hopewell

Producer • Phosphorus-Phosphates

Leisey Shell - Leisey Shell Pit

Producer • Limestone, General

Sun City Shell - Sun City Pit

Producer • Limestone, General