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COLOR CHARACTERISTICS OF BLUE TO YELLOW BERYL FROM MULTIPLE ORIGINS

Hu, Y; Lu, R

Lu, R (corresponding author), China Univ Geosci, Gemol Inst, Wuhan, Peoples R China.

GEMS & GEMOLOGY, 2020; 56 (1): 54

Abstract

Aquamarine and heliodor are colored by Fe ions, an important coloring agent for beryl. Blue to yellow gem beryl was studied by quantitative spectrosco......

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