A ruby is a pink to blood red coloured gemstone a variety of the mineral corundum aluminium oxide other varieties of gem quality corundum are called sapphires ruby is one of the traditional cardinal gems together with amethyst sapphire emerald and diamond.
Red and ruby.
Ruby is a gem quality variety of the mineral corundum that contains chromium a rare element that imparts the red color and fluorescence.
With noa drake michael campion richard neil daniella perkins.
Decades ago a group of millwood students were presumed dead after a collapse in the cave they were exploring.
Meanwhile flora finds herself roped into ian and amber s evil.
Ruby relives some painful memories about her time spent in the caves and reveals some dark secrets about how the teenagers transformed into bloodthirsty vamp.
When cut and.
High refractivity is characteristic.
The color of a ruby is due to the element chromium.
The most valued is a pigeon blood red.
Among the rarest gems in the world most rubies undergo heat treatment to improve their color and increase their price.
Ruby gemstone composed of transparent red corundum q v a mineral form of aluminum oxide al 2 o 3 its colour varies from deep cochineal to pale rose red in some cases with a tinge of purple.
Without blood to drink ruby becomes weaker and weaker by the day and turns to theo for help.