The Corelyzer Data XML Schema is a fairly simple XML schema. It is based off of a version of the Geotek data XML format. Examples are available at Sample Data.
The root of the Corelyzer XML Schema is >corewall_data<. Inside this node are blocks of section tags. The XML schema is simply a set of tables, one for each core section. Inside section tags are tags to identify which section the table belongs to, units of depth, listing of fields and the data retrieved from sensors at particular depths. Here is a complete example of the XML schema, with sample data processed from JANUS: