siteDepthRange
Matches sites at a range of depths below the surface. This might be used to separate surface sites from borehole sites.
Example
<siteDepthRange> <unit>METER</unit> <min>100</min> <max>200</max> </siteDepthRange>
Places this can be found
In site there is a choice between all of the following
In siteLogical there is a choice between all of the following