Commercial quantities of gem-quality chrysoprase and green prase opal (nickel-bearing chalcedony and common opal, respectively) have been recovered from altered serpentinite deposits near Haneti, ...

Though SLOCORE suffer some major departures, the pieces they keep figure to place them right back atop the division in 2025.

The target risk series continues to be overseen by Natalie Shapiro, who has collaborated with Flaherty on this series since its 2002 inception, and portfolio managers Ben Nastou and Erich Shigley ...

In August 2023, longtime contributors Erich Shigley and Ben Nastou joined the management team. Both brought a wealth of experience to the strategy, including their tenures at the firm's ...

Diamond “type” is a concept that is frequently mentioned in the gemological literature, but its relevance to the practicing gemologist is rarely discussed. Diamonds are broadly divided into two types ...