Zircon or zirconium or zirconite is a gemstone, isosilicate mineral of the metal of the same name and owes its name to the Arabic word zirgun. It occurs in metamictic phases mainly in rare earth metals and is the only stone that competes the diamond both in terms of shine and the other properties (clarity, cut, etc.)
Ruby is an aluminium oxide red in color. It is the hardest mineral after diamond. It symbolizes the energy of the sun and the will of the Universe. It is considered a stone with extremely high energy, stimulates sexuality, evokes courage and gives boldness for action.