“Corundum var. Rubin
specimen mm 25 x mm 30 the crystal of Rubin is mm 0,82 x mm 0,45
piece collected by Romeo Tam ,found by him,in the area of the Grillo Lake, about 1900 meters . This site is attainable also with the path that leads from Uschione.
photo Giovanni Scapin”
Giovanni Scapin - 5th May 2013