All abstracts by José E Ortíz in conference series: Goldschmidt
(2023) Geochemical Analysis of Fe, Zn and Ni Sulphides in Calcareous Black Shales, Puyango, EcuadorManrique JL, Ortíz JE & Milovsky R
(2021) Content Distibution of Rare Earth Elements + Yttrium in Puyango Deposit, Ecuador
Manrique J & Ortíz JE