Marston Marble Freeform 16cm, Lower Jurassic, UK Fear One corner cut diagonally for

One corner cut diagonally for a distinctive geometric finish

evoking a sense of tranquillity and emotional stability

30g specimen (approx

and emotional well-being

1g | With Calcite | Ural Mountains

Marston Marble Freeform 16cm, Lower Jurassic, UK Fear One corner cut diagonally forMarston Marble Freeform 16cm, Lower Jurassic, UK This Marston Marble freeform originates from Marston Magna, Somerset, within the Lower Jurassic Obtusum Zone. Despite its name, Marston Marble is not a true marble but a fossil rich sedimentary limestone formed around 200 million years ago in a shallow marine environment. The stone contains a natural assemblage of Lower Jurassic ammonites, including Promicroceras, Asteroceras, Cymbites, Xipheroceras and