Intro: Hillend Black Dolerite (L3)
L3 Reference L3 NAME Hillend Black TYPE Dolerite GEOLOGY Permian/Carboniferous COUNTY Strathclyde COLOUR Black/charcoal grey TEXTURE Very fine and even grained, with barely distinguishable crystals BLOCK SIZE LXBXH (mm) 1500x1000x1000mm SUITABILITY Cladding, paving, kerbs, setts, monumental and engineering USES (1) Black Rod’s Garden, Palace of Westminster USES (2) Brook House, Park Lane, London USES…