Rockhounding.org

USGS Loc. 7361, 7362, 7363 - Brooksville [Suwannee Lmst]

Hernando County, Florida
Directions
Next site in FloridaBrooksville · 2 mi

Can I collect here?

Pro
See who owns this land and whether it is claimedPro shows the owner, the claim on this spot and every claim within a mile.
Read the collecting rules by land type

Based on our latest records, with claims updated from the BLM on Oct 3, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

2 miBrooksvilleCalcite, echinoid geode12 miBrooksville 2Fossil14 miPasco CountySilicified Coral

More fossil sites in Florida

See them all

More sites in Florida

View all Florida sites
The Market

New on the Market

Native American arrowheadNative American arrowhead$20cubedmoons3Browse the Market

Found something here? List it for sale

About USGS Loc. 7361, 7362, 7363 - Brooksville [Suwannee Lmst]

USGS Loc. 7361, 7362, 7363 - Brooksville [Suwannee Lmst] is a fossil collection site in Hernando, Florida, cataloged in the Paleobiology Database. Fossils here come from the Suwannee Limestone, dated to the Rupelian (33.9–27.3 million years ago). The depositional environment is recorded as carbonate indet. Documented finds include Scaphander, Conus cookei, Knefastia, Omogymna brooksvillensis, Lyria, Vasum haitensis.

Geologic setting

Formation
Suwannee Limestone
Geologic interval
Rupelian
Age
33.9–27.3 Ma
Depositional environment
carbonate indet.
Recorded occurrences
46
Geology notes

Author notes that the fauna indicate warm water conditions rather than cold.

Locality notes

This collection encorporates 11 collections from the Brooksville, Florida area. Collection list is not differentiated by locality. The list of included localities follows: USGS 11113, 12322, and 12755 (lowest beds) (Mansfield's #32) - Florida Rock Products Co. quarry, about 1 mile southwest of Brooksville (Cooke and Mossom, 1926; Gunter and Mansfield, 1931; Ponton and Mansfield, 1932). USGS 7361 (Mansfield's #33) - Peck sink, 3.5 miles west of Brooksville on line between secs. 29-30, T. 22S, R. 18E, middle of N1/2 sec (Cooke, 1915). USGS 12318 - at abandoned pit of Florida State Road no. 15, 5 miles west of Brooksville (Gunter and Mansfield, 1931). USGS 12317 (all parts of quarry), 12756 (floor of quarry), 12757 (mainly from upper part of quarry; Mansfield #35)- Florida Portland Cement quarry, 10.2 miles northwest of Brooksville (Gunter and Ponton, 1931, 1932). USGS 12758 (Mansfield #36) - Camp Concrete Rock Quarry, 5.9 miles northeast of Brooksville (Ponton and Mansfield, 1932). USGS 7362 (Mansfield #38) - Varne's quarry, 2.75 miles southeast of Brooksville (Cooke, 1915). USGS 12319 (Mansfield's #39) - abandoned quarry, about 2 miles south of Brooksville (Gunter and Mansfield, 1931). USGS 12320 (Mansfield's # 40) - 2 miles east of Bayport (Gunter and Mansfield, 1932). USGS 7363 (Mansfield #41) - 1.5 miles west of Croom (Cooke, 1915). USGS 13853 (Mansfield #42) - quarry along highway no. 19, 14.5 miles soutwest of Brooksville and 2 miles wst of Weekiwachee Springs (Mansfield and MacNeil).

Fossils found here

Scaphander
Gastropoda · Cylichnidae
Conus cookei
Gastropoda · Conidae
Knefastia
Gastropoda · Pseudomelatomidae
Omogymna brooksvillensis
Gastropoda · Olividae
Lyria
Gastropoda · Volutidae
Vasum haitensis
Gastropoda · Turbinellidae
Latirus
Gastropoda · Fasciolariidae
Cassis
Gastropoda · Cassidae
Orthaulax hernandoensis
Gastropoda · Thersiteidae
Terebellum
Gastropoda · Strombidae
Cestumcerithium pascoensis
Gastropoda · Cerithiidae
Cestumcerithium brooksvillensis
Gastropoda · Cerithiidae
Potamides
Gastropoda · Potamididae
Cerithium
Gastropoda · Cerithiidae
Cestumcerithium vaginatum
Gastropoda · Cerithiidae
Turritella bowenae
Gastropoda · Turritellidae
Xenophora
Gastropoda · Xenophoridae
Ampullina
Gastropoda · Ampullinidae
Sinum imperforatum
Gastropoda · Naticidae
Calliostoma
Gastropoda · Trochidae
Glycymeris
Bivalvia · Glycymerididae
Barbatia marylandica
Bivalvia · Arcidae
Pycnodonte (Crenostrea) antiguensis
Bivalvia · Gryphaeidae
Chlamys
Bivalvia · Pectinidae
Modiolus
Bivalvia · Mytilidae
Modiolus grammatus
Bivalvia · Mytilidae
Phacoides wacissanus
Bivalvia · Lucinidae
Phacoides hillsboroensis
Bivalvia · Lucinidae
Phacoides (Miltha) hernandoensis
Bivalvia · Lucinidae
Divaricella
Bivalvia · Lucinidae
Cardium (Trigoniocardia) gadsdenense
Bivalvia · Cardiidae
Cardium
Bivalvia · Cardiidae
Pitaria
Bivalvia · Veneridae
Chione (Chionopsis) bainbridgensis
Bivalvia · Veneridae
Venus
Bivalvia · Veneridae
Panopea
Bivalvia · Hiatellidae
Kuphus incrassatus
Bivalvia · Teredinidae
Rhyncholampas gouldii
Echinoidea · Cassidulidae
Gagaria mossomi
Echinoidea · NO_FAMILY_SPECIFIED
Agassizia (Anisaster) mossomi
Echinoidea · Schizasteridae
Phymotaxis mansfieldi
Echinoidea · Stomechinidae

Records and references

Data: Paleobiology Database collection 60665 (CC BY 4.0) — view the source record

Getting there

No directions yet.

How hard is it?

Getting there
– / 5
Finding anything
– / 5
Votes
0

Trip reports

No trip reports yet.

Questions about USGS Loc. 7361, 7362, 7363 - Brooksville [Suwannee Lmst]

Can you collect at USGS Loc. 7361, 7362, 7363 - Brooksville [Suwannee Lmst]?

It depends on who owns the land and whether a mining claim covers it. BLM land usually allows hand collecting for personal use, national parks allow none, and private land needs the owner’s permission. Pro members see the owner and any claims at this spot.

What minerals are found at USGS Loc. 7361, 7362, 7363 - Brooksville [Suwannee Lmst]?

Fossil.

Comments

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

No comments yet.

What to bring

The whole kit
  • Estwing E3-22P Rock PickThe industry-standard 22oz geological hammer. One-piece forged steel with shock-reduction grip.See it on AmazonCompare picks
  • Clear Anti-Fog Safety Glasses (4 Pack)Adjustable, anti-fog lenses for clear vision in any conditions.See it on AmazonCompare picks
  • Watertight Medical KitCompact, waterproof first aid kit with bandages, moleskin, and field essentials.See it on AmazonCompare picks
  • Southeast Treasure Hunter's Gem & Mineral GuideWhether you're digging for the first time or are an experienced rockhound or "prospector," with a simple rock hammer and...See it on Amazon

As an Amazon Associate we earn from qualifying purchases.

Meteorite nearbyA 39 g stony meteorite was found at Tiger Tail in 2015, 22 miles from here.

Source: Paleobiology Database.