【Weasua, Libe】Update on Liberian Ruby
Editor’s NoteThis article examines a new source of rubies from Liberia, building on earlier reports. The samples discussed were provided by the NGO…
LA-ICP-MS
【Julian, Cali】New Emerald Locality in Southern California
Editor’s NoteA new emerald deposit has been identified in California’s Julian Mining District, marking a notable geological discovery in a region not…