Lumshill Stone - Limestone
 
PORTLAND


ENLARGE - click image
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Description
Portland stone is an Oolitic limestone from the Portlandian formation (Jurassic)
 
Technical Results
 
Geological Type Jurassic limestone
Colour White/ Grey
Water Absorption 5.8%
Porosity 17.3%
Density 2376 Kg/m3
Compressive Strength 71.7 MPa
Saturation Coefficient 0.71% BRE 03/97
Salt Crystallisation 20.6% loss
Documentation PDF document of stone specifications