Graphite schist samples from various locations, imaged to see if we could detect the amount of graphite and graphite grain size in the material. Despite seeing some interesting structures, we were not successful. Preview dataset found at https://doi.org/10.23729/94628e69-394e-41c9-9314-b8fbfd83e0cf . To obtain data, please contact fairdata-pas@gtk.fi .

2022