Online content for a physical construction material
<NOTE: CONTENTS ARE BETA VERSION – SUBJECT TO FACT CHECK AND VERIFICATION> temporary image Reference CED07 NAME Quartzite TYPE GEOLOGY Precambrian – Dalradian Appin Group COUNTY Donegal, Ireland COLOUR TEXTURE BLOCK SIZE LXBXH (mm) SUITABILITY Ashlar, cladding, general building, paving and engineering USES (1) USES (2) USES (3) USES (4) Stone…
<NOTE: CONTENTS ARE BETA VERSION – SUBJECT TO FACT CHECK AND VERIFICATION> temporary image Originally basalt metamorphosed during the Caledonian (400ma) Reference CED05 NAME Achnaba TYPE Schist GEOLOGY Dalradian Supergroup – Precambrian 1000-541 million years ago COUNTY Argyll, Scotland COLOUR Grey-Green TEXTURE BLOCK SIZE LXBXH (mm) Up to 1.5m x 1m x 1m SUITABILITY Paving,…
Reference N9 NAME Trevillett (riven) TYPE Slate GEOLOGY Devonian. Upper Devonian Slate Beds COUNTY Cornwall COLOUR Blue/grey/green. Pyrite grains common TEXTURE Fine grained. Pronounced irregular cleavage BLOCK SIZE LXBXH (mm) SUITABILITY Roofing and flooring USES (1) Buckstead Abbey, Abbey Farm USES (2) Tavistock Town Hall USES (3) USES (4) Stone Names Tredorn Phyllites
Reference N3 NAME Burlington Blue (riven) TYPE Slate GEOLOGY Silurian COUNTY Cumbria COLOUR Blue/black TEXTURE Extremely fine grained. Pronounced cleavage BLOCK SIZE LXBXH (mm) 1500x900mm SUITABILITY Roofing, cladding, paving, cills, copings and fireplaces USES (1) USES (2) USES (3) USES (4) Stone Names Wray Castle formation
Reference N5 NAME Berwyn (riven) TYPE Slate GEOLOGY Silurian. Ludlow Beds COUNTY Clywd COLOUR Deep blue TEXTURE Extremely fine grained. Finely cleaved BLOCK SIZE LXBXH (mm) 2500x1500x75mm SUITABILITY Roofing, cladding, paving, cills, copings and fireplaces USES (1) USES (2) USES (3) USES (4) Stone Names
Reference N9 NAME Trevillett (riven) TYPE Slate GEOLOGY Devonian. Upper Devonian Slate Beds COUNTY Cornwall COLOUR Blue/grey/green. Pyrite grains common TEXTURE Fine grained. Pronounced irregular cleavage BLOCK SIZE LXBXH (mm) SUITABILITY Roofing and flooring USES (1) Buckstead Abbey, Abbey Farm USES (2) Tavistock Town Hall USES (3) USES (4) Stone Names Tredorn Phyllites
Reference N7 NAME Portmadoc (riven) TYPE Slate GEOLOGY Ordovician. Llandeilo Series COUNTY Gwynedd COLOUR Blue/grey. Occasional pyrite flecks TEXTURE Extremely fine grained. Finely cleaved BLOCK SIZE LXBXH (mm) SUITABILITY Roofing, cladding, flooring and architectural USES (1) USES (2) USES (3) USES (4) Stone Names Intro: Portmadoc Welsh Slate (N6) – Stone Library (shu.ac.uk) Intro:…