BGS Lexicon - Named Rock Unit
Helm Member
Definition status
Formality"FORMAL" datatype=xsd:string 
Geographical distribution"Restricted to The Helm and its immediate vicinity." language=en 
Lithology component
Lithology description"Laminated siltstone and mudstone with thinly interbedded, fine-grained sandstone that is pervasively reddened." language=en 
Lower boundary definition"Base of the lowest reddened laminated siltstone unit where it overlies thickly bedded, unreddened, coarse- to medium-grained sandstone forming the lower part of the Kirkby Moor Formation." language=en 
Oldest age
Predominant age
Revision number"0" datatype=xsd:integer 
Rock unit rank
Shape type
Source information
Thickness description"About 250m" language=en 
Upper boundary definition"Base of the lowest thick and unreddened sandstone bed from the upper part of the Kirkby Moor Formation." language=en 
Youngest age
Onshore or offshore?
Identifier"" language=en 
Label"Helm Member" language=en 
Alternate label"1HELM" language=en 
Is in scheme
Notation"Helm" datatype=bgsrl:MapCode 
Preferred label"Helm Member" language=en 

namespaces used
bgsigdBGS Geochronological Division
bgsildsBGS Lexicon - Definition Status
bgsillcBGS Lexicon - Lithology Component
bgsilltBGS Lexicon - Lithogenetic Type
bgsilrurBGS Lexicon - Rock Unit Rank
bgsilshBGS Lexicon - Shape Type
bgsilsiBGS Lexicon - Source Information
bgsiltBGS Lexicon - Themes
bgsiluBGS Lexicon - Named Rock Unit
bgsrBGS Schemas
bgsrcBGS Current Status Codes
bgsrgBGS Geochronology
bgsrlBGS Lexicon of Named Rock Units
dctDublin Core terms
rdfResource Description Framework
rdfsResource Description Framework - Schema
skosSimple Knowledge Organization System
xsdXML Schema Data Type