Sedimentry rocks are normally stratified or bedded. They usually occur as layers parallel to the surface of which they were deposited. Many sedimentry rocks are clastic and are made up of fragments of other rocks cemented together by a solution. Many sedimentry rocks contain fossils which give us clues to life in the past. These types of rocks are variable in that some are composed of organic material. e.g. coal, and others are chemical perciptates. e.g. salt. The rocks are trimmed down in to the sizes which you select.

 
Algae Stromatolite

An unusual rock for Cumbria. We have a small quantity of this material, which takes an excellent polish. All pieces supplied rough.  



 

 
 

 

Breccia (Calcrete)

Calcrete Breccia from the Pliestocene found in Staffordshire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Breccia (Fault)

Fault Breccia found in Cumbria supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Breccia (recent)

Recent Breccia found in Yorkshire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Cannel Coal

Cannel Coal supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Chalk

Cretaceous Chalk found in Yorkshire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Chalk Red

A Creteaceous peice of red Chalk found in Yorkshire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Chert

Carboniferous Chert found in Lancashire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Coal Anthracite

Carboniferous Anthracite coal found in South Wales supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Coal Bituminous

A Carboniferous piece of Bituminous coal found in Lancashire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Conglomerate

Conglomerate, supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Conglomerate (Morocco)

This is a new Conglomerate studied with pebbles. A high quality teaching material. It comes from Jebilet Inlier, Marrakesh, Morocco and is of Lower Carboniferous age. Specimens consists of clear rounded pebbles in matrix. Available in 2x2", 3x2", 4x3" sizes and a kilo bag.   



 

 
 

 

Coral Limestone

Coral limestone supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Crinoidal Limestone

Crinoidal Limestone supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Desert Sandstone

Desert Sandstone supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Dolomite

Dolomite supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Estuarine Sandstone

Estuarine sandstone supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Flint

Creteaceous Flint found in Norfolk supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Fossiliferous Shale

A Jurassic piece of Shale containing fossils found in Yorkshire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Ganister

A hard Carboniferous sandstone from County Durahm. Available in 2x2", 3x2" or 4x3" size card trays.  



 

 
 

 

Gault Clay

Cretaceous Gault clay from Surrey. Supplied in 2x2", 3x2" or 4x3" size card trays.   



 

 
 

 

Greywacke

Silurian Greywacke material from Moffat, Scotland. Available in 2x2", 3x2", 4x3" sizes or in a Kilo bag.  



 

 
 

 

Ironstone (Carstone)

Recent type of Ironstone also known as Carstone found in Surrey supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Magnesian Limestone

Magnesian Limestone supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Oxford Clay

Oxford Clay supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Limestone

Carboniferous Limestone found in Derbyshire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  

Price:  £2.25 / €2.81 (Excluding: VAT at 15%)



 

 
 

 

Marl Red

Triassic Red coloured Marl from Gloucestershire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Marl Tea Green

A Triassic piece of Green Tea Marl found in Gloucestershire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Micaceous Sandstone

Micaceous Sandstone supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Millstone Grit

Carboniferous Millstone Grit found in Lancashire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Mudstone

Carboniferous Mudstone found in Lancashire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Mudstone (Banded)

Silurian Banded mudstone found in Yorkshire. Available in 2x2, 3x2, 4x3 inch size card trays.  



 

 
 

 

Old Red Sandstone

Devonian lower Old Red Desert Sandstone from Gloucestershire available in 2x2", 3x2", 4x3" sizes or a Kilo Bag.  



 

 
 

 

Oolitic Ironstone

Jurassic Oolitic Ironstone found in Cleveland supplied in a 4" 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Oolitic Limestone (Gloucestershire)

Jurassic Oolitic Limestone found in Gloucestershire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Oolitic Limestone (Yorkshire)

Jurassic Malton Oolitic Limestone. This Limestone is much harder then the material from Gloucestershire. Available in 2x2", 3x2" 4x3" sizes or Kilo Bag.  



 

 
 

 

Peat (recent)

Recent Peat found in Lancashire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.   



 

 
 

 

Pisolite

Jurassic Pisolite found in Gloustershire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Pudding Stone

Eocene Pudding Stone found in Hertfordshire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Quartzite

Stiperstones Orthoquartzite samples from the Cambrian period. Available in sizes of 2x2", 3x2" and 4x3" white card trays and a Kilo Bag.  



 

 
 

 

Rhaetic Bone Bed

Rhaetic bone bed supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Rock Gypsum

Triassic Gypsum found in Nottinghamshire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Rock Salt

Triassic Rock salt found in Cheshire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Shale

Jurassic/Carboniferous Shale. Available in the sizes of 2x2", 3x2" or 4x3" card trays or in a kilo bag of roughly 2x2" size peices.  



 

 
 

 

Shale (Graptolitic)

Graptolitic Shale from Scotland available in 2x2", 3x2" or 4x3" sizes.  



 

 
 

 

Shelly Limestone

Carboniferous Shelly Limestone containing fossil shells found in Gloucestershire supplied in a 2" X 2", 3"x2, 4"x3" card tray or a Kilo bag.  



 

 
 

 

Siltstone

Siltstone, some pieces may contain fossils, specimens are supplied in 2"x2", 3"x2" or 4"x3" card tray.  



 
 

 

Torridonian Sandstone

Pre Cambrian Torridonian Sandstone found on The Isle Of Skye supplied in a 4" X 3" card tray.  

Price:  £2.25 / €2.81 (Excluding: VAT at 15%)



 

 
 

 

Travertine

A banded recent rock from Yorkshire. Supplied in 2x2", 3x2" and 4x3" white card trays.  



 

 
 

 

Tufa

A porous and spongy rock from Yorkshire. Supplied in 2x2", 3x2" and 4x3" card trays.  



 

 
 

 

 
Online Catalogue > Rock Specimens > Sedimentary > Trayed Specimens