Stone in Archaeology Database


Casterton Stone

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Local Name(s): Casterton Stone,
Stamford Stone.
Example of Casterton Stone
Stone Group: Sedimentary
Stone Type: Limestone
Geology:
Era:   Mesozoic
Period:   Jurassic
Epoch:   Middle
Geological Sub-Divisons:

Inferior Oolite Group, Upper Lincolnshire Limestone Formation.

General Colour Description:

A cream/buff to light brown coloured stone.

Hand Specimen Description:

A medium grained, hard, oolitic limestone with occasional broken shells. It is moderately well sorted with a rough feel. It is close in composition to Ketton stone, but contains some shell fragments and the ooliths are not as regular as in Ketton. Furthermore it is a little browner and not as hard (Clifton-Taylor & Simmons 1987: 86).

Stone Identifiers: Calcareous,  Fossiliferous,  Oolitic.
Reacts dilute to HCl? Yes