AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Fossilized Alethopteris - Seed Fern

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Fossilized Alethopteris - Seed Fern from Llewellyn Formation, St. Clair, Schuylkill County, Pennsylvania

 
Fossilized Alethopteris - Seed Fern from Llewellyn Formation, St. Clair, Schuylkill County, Pennsylvania

Fossilized Alethopteris - Seed Fern from Llewellyn Formation, St. Clair, Schuylkill County, Pennsylvania

DESCRIPTION:No. 40873
Mineral:Fossilized Alethopteris - Seed Fern
Locality:Llewellyn Formation, St. Clair, Schuylkill County, Pennsylvania
Description:Double-sided specimen of fossilized seed fern on slate. The fossil impressions are white and composed of pyrophyllite on a dark gray slate. The rear has even more fern impressions than the front, but the front impressions are nicely separated.
Overall Size:13x9x1 cm
Crystals:
Archived: For reference only

 

 

 

 

 

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