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Author: Elizabeth Laycock

Intro: Ledmore Marble (N10)

<NOTE:  CONTENTS ARE BETA VERSION – SUBJECT TO FACT CHECK AND VERIFICATION> Reference N10 NAME Ledmore TYPE Marble GEOLOGY Caledonian COUNTY Sutherland COLOUR Pale green with white veining TEXTURE Variable veined and brecciated texture  BLOCK SIZE LXBXH (mm) SUITABILITY  USES (1) HQ Historic Scotland  USES (2)  USES (3)  USES (4) Stone Names   Ledmore Marble…

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Metamorphic

Intro: Trevillett Slate (N8) Cornish (and Devon) Slate

<image>Trevillet   Reference N8 NAME Trevillett (honed) 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)  USES (2)  USES (3)  USES (4) Stone Names Tredorn Phyllites  

Devonian

Intro: Berwyn Welsh Slate (N4 N5)

Reference N4 N5 NAME Berwyn (honed) Berwyn (riven) TYPE Slate Slate GEOLOGY Silurian. Ludlow Beds Silurian. Ludlow Beds COUNTY Clywd COLOUR Deep blue Deep blue TEXTURE Extremely fine grained. Finely cleaved Extremely fine grained. Finely cleaved  BLOCK SIZE LXBXH (mm) 2500x1500x75mm 2500x1500x75mm SUITABILITY Roofing, cladding, paving, cills, copings and fireplaces Roofing, cladding, paving, cills, copings…

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Metamorphic

Intro: Burlington Blue Slate (N2 N3)

Reference N2 N3 NAME Burlington Blue (honed) Burlington Blue (riven) TYPE Slate Slate GEOLOGY Silurian Silurian COUNTY Cumbria Cumbria COLOUR Blue/black Blue/black TEXTURE Extremely fine grained. Pronounced cleavage Extremely fine grained. Pronounced cleavage  BLOCK SIZE LXBXH (mm) 1500x900mm 1500x900mm SUITABILITY Roofing, cladding, paving, cills, copings and fireplaces Roofing, cladding, paving, cills, copings and fireplaces  USES…

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Metamorphic

Intro: Kirkstone Sea Green (honed) (M6) Lake District Slates

Reference M6 NAME Kirkstone Sea Green (honed) TYPE Slate GEOLOGY Ordovician. Borrowdale Volcanics Series COUNTY Cumbria COLOUR Sea green TEXTURE Bedded angular fragments of varying size in fine grained matrix  BLOCK SIZE LXBXH (mm) 1800x900mm SUITABILITY Roofing, cladding, paving, cills, copings and fireplaces  USES (1) DETAILS ON APPLICATION  USES (2)  USES (3)  USES (4) Stone…

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Metamorphic

Intro: Donegal Granite (L10) Irish Granite

Reference L9 L10 NAME Donegal (textured) Donegal (polished) TYPE Granite Granite GEOLOGY Caledonian Caledonian COUNTY Co Roscommon Co Roscommon COLOUR Salmon pink/red, but with considerable variation Salmon pink/red, but with considerable variation TEXTURE Coarse grained. Quartz, feldspar and biotite mica Coarse grained. Quartz, feldspar and biotite mica  BLOCK SIZE LXBXH (mm) 3000x1300x1200mm 3000x1300x1200mm SUITABILITY Cladding,…

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Devonian

Intro: Ross of Mull (L5) Scottish Granite

Reference L5 NAME Ross of Mull TYPE Granite GEOLOGY Caledonian COUNTY Strathclyde COLOUR Warm red/pink TEXTURE Medium grained. Quartz, feldspar, mica and hornblende  BLOCK SIZE LXBXH (mm) Up to 3000mm in length SUITABILITY Cladding, paving, kerbs, setts, monumental and engineering  USES (1) Albert Memorial, London  USES (2) Holborn Viaduct, London  USES (3) Blackfriars Bridge, London…

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Devonian

Intro: Hillend Black Dolerite (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 (3) Royal…

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Carboniferous

Intro: Shap Granite (L1)

Reference L1 NAME Shap Light TYPE Granite GEOLOGY Devonian COUNTY Cumbria COLOUR Grey/pink TEXTURE Large rectangular feldspars in a finer grained crystalline matrix  BLOCK SIZE LXBXH (mm) 1200x600x600mm SUITABILITY Cladding, paving, kerbs, setts, monumental and engineering  USES (1)  USES (2)  USES (3)  USES (4) Stone Names Shap Granite   Intro: Shap Granite (L1) – Stone…

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Devonian

Intro: Merrivale Granite (K10) Devon Granite

Reference K10 NAME Merrivale TYPE Granite GEOLOGY Armorican COUNTY Devon COLOUR Light grey TEXTURE Fine/medium even grained. Feldspar, quartz and mica  BLOCK SIZE LXBXH (mm) 3500x1200x1200mm SUITABILITY Cladding, paving, kerbs, setts, monumental and engineering  USES (1) London Bridge  USES (2) Trafalgar Square, London  USES (3) Biochemical Laboratory, University College, London  USES (4) Stone Names Dartmoor…

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Carboniferous

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