A geomancer.

In a geomagnetic way; through geomagnetism.

Of or pertaining to geomatics. / Alternative form of Geomatic

A mathematician who specializes in geometric topology.

plural of geometric topologist

(mathematics, geometry) The branch of differential geometry that concerns Riemannian manifolds; an example of a geometry that involves Riemannian manifolds. / Elliptical or spherical geometry.

Any material (for road construction etc.) of geological origin

geomagnetic

plural of geomaterial

plural of geometric mean