Intro: Flash (F7)
Reference F7 NAME Flash TYPE Sandstone GEOLOGY Upper Carboniferous. Millstone Grit COUNTY Derbyshire COLOUR Light buff/cream with some purple/black bands TEXTURE Medium grained grit BLOCK SIZE LXBXH (mm) 1000x600x500mm SUITABILITY Ashlar, walling and cladding USES (1) USES (2) USES (3) USES (4) Stone Names Chatsworth grit