Ages for Chalcocyanite at Yadovitaya Fumarole, Second Scoria Cone, Northern Breakthrough (North Breach), Great Fissure Eruption (Main Fracture), Tolbachik Volcano, Kamchatka Krai, Russia

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 3.6E-5Ma - 0Ma at this locality