Diamond It is the most popular and the most expensive gemstone that is derived from coal. It has an extremely high-energy vibration and as such it absorbs all energies and sharpens the strongest. It is considered to strengthen generosity, optimism and courage. In the Bible it is identified with the fourth tribe of Asher. Diamonds are mined in South Africa, Zaire, Brazil and the USA.
Ruby is an aluminum 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.
Quartz is a silicon dioxide mineral found in sedimentary and volcanic rocks. When found at high temperature during the last phase of its precipitation, quartz crystallizes within only a few months. It is mined in Brazil, Japan, America and Switzerland.



