All abstracts by Racheal Johnsen in conference series: Goldschmidt

(2021) Discovery of the Youngest Toba Tuff in South Africa; Challenges of Extremely Low Abundance Cryptotephra
Smith E, Johnsen R, Ren M, Hirniak J, Fisher E, Campisano C & Marean C

(2014) Neogene Magmatism and Coeval Crustal Extension in Death Valley, CA, Part 3: Bimodal Magmatism in the Northern Greenwater Range
Smith E, Belmontes H, Tibbetts A, Johnsen R & Walker D

(2013) Mantle Source Characteristics and Petrogenesis in the Lunar Crater Volcanic Field
Rasoazanamparany C, Widom E, Cortes J, Smith E, Valentine G, Kuentz D & Johnsen R

(2012) The Petrogenesis of Monogenetic Volcanoes Inferred from Lunar Crater Volcanic Field, Central Nevada
Rasoazanamparany C, Widom E, Valentine GA, Smith EI, Cortes JA, Kuentz D & Johnsen R