Take a look at this impressive Story Map that Evi worked on.
https://nom.maps.arcgis.com/apps/Cascade/index.html?appid=2a6c54875bf743dd8143786a55dcb2b1
It explains the exposures of the Minoan deposits in the Mavromatis Mine and shows the development of the Kameni volcanics. It is really nicely done. We went to both places on the Staples field trip spring, 2018.
Screen grab from the MetaxaMine in the Story Map. Click to link to the Story Map.