|
gptkbp:instance_of
|
gptkb:rock_formations
|
|
gptkbp:age
|
Late Jurassic
|
|
gptkbp:associated_with
|
Portland cement
Geological heritage
|
|
gptkbp:atccode
|
gptkb:Purbeck_Group
Kimmeridge Clay
|
|
gptkbp:color
|
Cream to grey
|
|
gptkbp:composed_of
|
gptkb:limestone
|
|
gptkbp:contains
|
Fossils
|
|
gptkbp:contributes_to
|
Local economy
|
|
gptkbp:developed_by
|
Quarrying
|
|
gptkbp:diameter
|
Up to 30 meters
|
|
gptkbp:discovered_by
|
gptkb:19th_century
|
|
gptkbp:environment_of_deposition
|
Shallow marine
|
|
gptkbp:founded_in
|
Tectonic activity
|
|
gptkbp:geological_features
|
Mesozoic
|
|
gptkbp:geological_formation
|
gptkb:Geological_Survey_of_Great_Britain
|
|
gptkbp:habitat
|
Marine life
|
|
gptkbp:historical_significance
|
Used since Roman times
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Portland Stone Formation
|
|
gptkbp:influences
|
gptkb:architecture
|
|
gptkbp:is_a_source_of
|
Local quarries
|
|
gptkbp:is_characterized_by
|
Fossil-rich layers
|
|
gptkbp:is_displayed_in
|
gptkb:Portland_Bill
|
|
gptkbp:is_found_in
|
gptkb:Isle_of_Portland
|
|
gptkbp:is_noted_for
|
gptkb:Durability
|
|
gptkbp:is_part_of
|
gptkb:Dorset_and_East_Devon_Coast
|
|
gptkbp:is_subject_to
|
Environmental regulations
|
|
gptkbp:is_used_in
|
gptkb:Monuments
Historic buildings
|
|
gptkbp:is_valued_for
|
Aesthetic qualities
|
|
gptkbp:is_vulnerable_to
|
Decorative stone
|
|
gptkbp:located_in
|
gptkb:United_Kingdom
|
|
gptkbp:named_after
|
gptkb:Portland,_Dorset
|
|
gptkbp:natural_resources
|
gptkb:granite
gptkb:Dolomite
gptkb:Calcite
|
|
gptkbp:notable_for
|
gptkb:sports_equipment
|
|
gptkbp:occurs_in
|
Coastal cliffs
|
|
gptkbp:part_of
|
Jurassic System
|
|
gptkbp:permeability
|
Low to moderate
|
|
gptkbp:porosity
|
Moderate
|
|
gptkbp:recognized_by
|
Geologists
|
|
gptkbp:related_to
|
Chalk Group
|
|
gptkbp:represents
|
Geological history
|
|
gptkbp:serves_as
|
gptkb:cultural_icon
|
|
gptkbp:strategic_importance
|
Construction industry
|
|
gptkbp:stratigraphy
|
Sedimentary rock
|
|
gptkbp:texture
|
Fine to medium-grained
|
|
gptkbp:used_in
|
gptkb:St._Paul's_Cathedral
gptkb:British_Museum
|
|
gptkbp:weathering_resistance
|
gptkb:High
|
|
gptkbp:bfsParent
|
gptkb:Kimmeridge_Clay_Formation
|
|
gptkbp:bfsLayer
|
6
|