1.18 ct
Trillion Cut
8.80 x 6.80 x 4.50 mm
y99414

Holmquisite is a member of the Amphibole Group - named after Johan Holmquist (1866-1946) a Swedish petrologist.  This gem here comes from a type location: Utö Mines, Utö Island, Nynäshamm, Södermanland / Sweden