Legend (MineralsAndEnergy/NNye_Geochronology)

Nat_Geochron_Main (0) NAT_GEOCHRON_U83 (1) NYE_NAVDAT_U83 (2) LavaIntrusive (4) Alteration (5) Caldera (6) UPb_PreCenozoic (7) Ash_Flow_Tuff_Modern (8) Ash_Flow_Tuffs (9) KAr_PreCenozoic (10)