It's no secret that Amal Clooney is a fan of the old razzle dazzle. In fact, we've seen her look sensational in sequins on several occasions! But this particular red look is a masterclass in festive ...
Trace elements that become part of the mineral’s crystal structure cause variations in its color. Chromium is the trace element that causes ruby’s red, which ranges from an orangy red to a purplish ...
Ruby is an incredibly durable gemstone if there are no treatment-related durability concerns. - Courtesy Jan Goodman Co. Hardness and toughness Gem and mineral hardness is measured on the Mohs scale.