Fossil pinecone

Fossil

Also called Fossil cone, Petrified pinecone, and Araucaria mirabilis

About it

Petrified conifer cones, often sliced and polished to show the seed scales in cross-section. Most sold are Jurassic Araucaria mirabilis from Patagonia, Argentina, which now restricts fossil export.

Type
Fossil (plant)
Group
Conifer (plant)
Colours
brown, black, red-brown, grey
Transparency
opaque
Periods
Jurassic, Cretaceous, Paleogene, Neogene

Typical values: real specimens vary. For more, see mindat.org.