Net asset value per share is 133.04 pence, down 15% from 155.59p. NAV total return is negative 7.17% for the period, against positive 0.30% for the year before. Company notes that the AIC UK Equity ...

Copper-bearing gem tourmaline, known as Paraíba tourmaline after the location of its original discovery, is prized for its vivid blue to green color. This article explains GIA’s use of quantitative ...

In the shadow of Chicago’s skyscrapers and beyond the cornfields that stretch across much of Illinois lies a treasure so unexpected and dazzling that it feels like stumbling upon a secret society’s ...

The Lizzadro Museum of Lapidary Art in Oak Brook, Illinois, is exactly that kind of hidden treasure. If you’re wondering what ...