Rockhounding.org

Lily Pond Quarry, Gill

Franklin County, Massachusetts
Directions
Next site in MassachusettsRoswell Field's Orchard, Gill · 0.3 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 9, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

0.3 miRoswell Field's Orchard, GillFossil0.4 miSouth Bank of Connecticut river (Marsh collection)Fossil0.6 miHowland's Farm tracksite, GillFossil

More fossil sites in Massachusetts

See them all

More sites in Massachusetts

View all Massachusetts sites
The Market

New on the Market

Native American arrowheadNative American arrowhead$20cubedmoons3Browse the Market

Found something here? List it for sale

About Lily Pond Quarry, Gill

Lily Pond Quarry, Gill is a fossil collection site in Franklin, Massachusetts, cataloged in the Paleobiology Database. Fossils here come from the Turners Falls Formation, dated to the Hettangian (201.4–199.5 million years ago). The depositional environment is recorded as fluvial-lacustrine indet. Documented finds include Grallator tenuis, Kayentapus minor, Grallator tuberosus, Eubrontes sillimani, Grallator cursorius, Eubrontes giganteus.

Geologic setting

Formation
Turners Falls
Geologic interval
Hettangian
Age
201.4–199.5 Ma
Depositional environment
fluvial-lacustrine indet.
Altitude
54 meters
Recorded occurrences
131
Locality notes

within town of Gill, upstream from Turner's Falls, at the Lily Pond (now underwater) just E of Barton Cove, near the mouth of Miller's River

Fossils found here

Grallator tenuis
Reptilia · Grallatoridae
Kayentapus minor
Reptilia · NO_FAMILY_SPECIFIED
Grallator tuberosus
Reptilia · Grallatoridae
Eubrontes sillimani
Reptilia · Grallatoridae
Grallator cursorius
Reptilia · Grallatoridae
Eubrontes giganteus
Reptilia · Grallatoridae
Eubrontes minusculus
Reptilia · Grallatoridae
Gigandipus caudatus
Reptilia · Grallatoridae
Eubrontes fieldi
Reptilia · Grallatoridae
Anomoepus scambus
Ornithischia · Moyenisauropodidae
Conopsoides
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Sauropus barrattii
Reptilia · Sauropodidae
Eubrontes lyellii
Reptilia · Grallatoridae
Batrachopus gracilis
Reptilia · Batrachopodidae
Batrachopus bellus
Reptilia · Batrachopodidae
Argoides minimus
Saurischia · NO_FAMILY_SPECIFIED
Batrachopus deweyi
Reptilia · Batrachopodidae
Bisulcus undulatus
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Plesiornis pilulatus
Saurischia · NO_FAMILY_SPECIFIED
Anomoepus lacertoideus
Ornithischia · Moyenisauropodidae
Argoides macrodactylus
Saurischia · NO_FAMILY_SPECIFIED
Palamopus divaricans
Reptilia · Batrachopodidae
Steropoides uncus
Reptilia · NO_FAMILY_SPECIFIED
Tarsodactylus caudatus
Reptilia · Batrachopodidae
Helcura caudata
Reptilia · NO_FAMILY_SPECIFIED
Helcura surgens
Reptilia · NO_FAMILY_SPECIFIED
Helcura anguinea
Reptilia · NO_FAMILY_SPECIFIED
Xiphopeza triplex
Reptilia · NO_FAMILY_SPECIFIED
Acanthichnus
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Trisulcus laqueatus
Polycystinea · Lophophaenidae
Herpystezoum
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Bifurculipes
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Cochlichnus anguineus
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Copeza
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Cochlichnus
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Insecta
Insecta
Harpepus
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Sagittarius
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Hexapodichnus
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Grammepus erismatus
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Plectropterna angusta
Reptilia · NO_FAMILY_SPECIFIED
Plectropterna lineans
Reptilia · NO_FAMILY_SPECIFIED
Plectropterna
Reptilia · NO_FAMILY_SPECIFIED
Triaenopus
Amphibia · NO_FAMILY_SPECIFIED
Batrachopus
Reptilia · Batrachopodidae
Trihamus elegans
Saurischia · NO_FAMILY_SPECIFIED
Grammichnus alpha
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Argoides
Saurischia · NO_FAMILY_SPECIFIED

Showing 48 of 74 identified taxa.

Records and references

Data: Paleobiology Database collection 52986 (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 Lily Pond Quarry, Gill

Can you collect at Lily Pond Quarry, Gill?

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 Lily Pond Quarry, Gill?

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
  • Rockhounding New England: A Guide to 100 of the Region's Best Rockhounding SitesNew England is one of the best regions in the country for rockhounds to hunt for minerals, gems, and fossils. The comple...See it on Amazon

As an Amazon Associate we earn from qualifying purchases.

Meteorite nearbyA 353 g iron meteorite was found at Northampton in 1963, 21 miles from here.

Source: Paleobiology Database.