Author: Elizabeth Laycock
Intro: Clashach Sandstone (J1)
Reference J1 NAME Clashach Medium TYPE Sandstone GEOLOGY Permo-Triassic. Hopeman Sandstone COUNTY Grampian COLOUR Golden to pale brown with medium colour mottling TEXTURE Fine grained BLOCK SIZE LXBXH (mm) 3000x1800mm SUITABILITY Ashlar, cladding, dressings and weathering courses USES (1) Chandos House, London USES (2) National Gallery, Edinburgh USES (3) Bolsover Castle, Derbyshire USES (4) New…
Intro: Clashach Sandstone (J2)
Reference J2 NAME Clashach Light TYPE Sandstone GEOLOGY Permo-Triassic. Hopeman Sandstone COUNTY Grampian COLOUR Golden to pale brown with light colour mottling TEXTURE Fine grained BLOCK SIZE LXBXH (mm) 3000x1800mm SUITABILITY Ashlar, cladding, dressings and weathering courses USES (1) Chandos House, London USES (2) National Gallery, Edinburgh USES (3) Bolsover Castle, Derbyshire USES (4) New…
Intro: Burlington Blue Slate (N3) – Lake District Slate
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
Intro: Berwyn Welsh Slate (N5)
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
Intro: Chilmark Limestone (E2)
<image> Reference E2 NAME Chilmark TYPE Limestone GEOLOGY Cretaceous. Middle Chalk COUNTY check? Devon COLOUR White TEXTURE Fine grained with limited shell content. Chalky texture BLOCK SIZE LXBXH (mm) 1400mm depth on bed SUITABILITY Building and carving USES (1) Westminster Abbey USES (2) St Stephen’s Crypt, Palace of Westminster USES (3) Exeter Cathedral USES (4)…
Intro: Trevillett Slate (N9) Cornish (and Devon) Slate
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…
Read More “Intro: Trevillett Slate (N9) Cornish (and Devon) Slate” »
Intro: Tom’s Forest Grey (L8) Scottish Granite
Reference L8 NAME Tom’s Forest Grey TYPE Granite GEOLOGY Caledonian COUNTY Grampian COLOUR Light silver grey with black speckle and pink colouration TEXTURE Medium grained with oatmeal texture. Quartz, feldspar and mica BLOCK SIZE LXBXH (mm) SUITABILITY Cladding, paving, kerbs, setts, monumental and engineering USES (1) USES (2) USES (3) USES…
Read More “Intro: Tom’s Forest Grey (L8) Scottish Granite” »
Intro: Shepley H4
H4 NAME Shepley Brown TYPE Sandstone GEOLOGY Upper Carboniferous. Coal Measures COUNTY West Yorkshire COLOUR Green/brown to blue/grey TEXTURE Fine grained BLOCK SIZE LXBXH (mm) 900mm depth on bed SUITABILITY Paving and steps USES (1) County Hall, London USES (2) Trafalgar Square, London USES (3) USES (4) Intro: Shepley H3 – Stone Library (shu.ac.uk) Intro:…
Intro: St Bee’s Red Sandstone (J10)
Reference J10 NAME Red St. Bees – BIRKHAMS TYPE Sandstone GEOLOGY Triassic. St. Bees Sandstone COUNTY Cumbria COLOUR Dull red. Darkens considerably when wet TEXTURE Very fine grained BLOCK SIZE LXBXH (mm) 3000x3000x1250mm SUITABILITY Ashlar, dressings, weathering courses and carving USES (1) Earls Court, London USES (2) Ontario Legislative Assembly Buildings, Toronto, Canada USES (3)…