-
September 1, 2020
-
Brendan M. Laurs; Alexander U. Falster; William B. "Skip" Simmons
-
The Journal of Gemmology
-
October 1, 2019
-
Karen Webber; William B. "Skip" Simmons; Alexander U. Falster
-
Rubellite
-
September 1, 2019
-
Encarnacion Roda-Robles; Alfonso Pesquera; William B Simmons; Pedro P. Gil-Crespo; Alexander U. Falster
-
The Canadian Mineralogist
-
January 1, 2019
-
Alexander U. Falster
-
Rubellite
-
June 1, 2017
-
Cara Williams; John Bear Williams; Brendan M. Laurs; Alexander U. Falster; William B. "Skip" Simmons
-
The Journal of Gemmology
-
January 1, 2017
-
Alexander U. Falster