m.geographicalCoordinates

Attribute Group Information

Attributes

QName Type Fixed Default Use Inheritable Annotation
altitude xs:NMTOKEN optional
latitude xs:NMTOKEN required
longitude xs:NMTOKEN required

Source 

<xs:attributeGroup name="m.geographicalCoordinates">
  <xs:attribute name="longitude" type="xs:NMTOKEN" use="required"/>
  <xs:attribute name="latitude" type="xs:NMTOKEN" use="required"/>
  <xs:attribute name="altitude" type="xs:NMTOKEN"/>
</xs:attributeGroup>