Only the transparent medium light to dark tones of red to purple red of the mineral corundum can be defined and called ruby. Corundum is found in various places on the earth surface but only under ideal conditions the transparent gem material will be formed. This transparent gem material and the special asteriated (star stone) can be classified as gemstone. The main sources of the corundum are generally used to designate the various trade names of the ruby. The main sources are: Burma, Thailand, Sri Lanka and Africa. In Vedic Astrology, It is worn for SUN. It brings good health, greater courage, self-confidence, success, name and fame. Group: Corundum Refractive index: 1.762-1.770 Birefringence: 0.008-0.010 Specific gravity: 4.00/ +0.10, -0.05 Crystal system: Trigonal Hardness: 9 Inclusions: Silk(Rutile) Origin: Southeast Asia, India, Myanmar, Thailand, Cambodia, and Vietnam

Only the transparent medium light to dark tones of red to purple red of the mineral corundum can be defined and called ruby. Corundum is found in various places on the earth surface but only under ideal conditions the transparent gem material will be formed. This transparent gem material and the special asteriated (star stone) can be classified as gemstone. The main sources of the corundum are generally used to designate the various trade names of the ruby. The main sources are: Burma, Thailand, Sri Lanka and Africa. In Vedic Astrology, It is worn for SUN. It brings good health, greater courage, self-confidence, success, name and fame. Group: Corundum Refractive index: 1.762-1.770 Birefringence: 0.008-0.010 Specific gravity: 4.00/ +0.10, -0.05 Crystal system: Trigonal Hardness: 9 Inclusions: Silk(Rutile) Origin: Southeast Asia, India, Myanmar, Thailand, Cambodia, and Vietnam

Only the transparent medium light to dark tones of red to purple red of the mineral corundum can be defined and called ruby. Corundum is found in various places on the earth surface but only under ideal conditions the transparent gem material will be formed. This transparent gem material and the special asteriated (star stone) can be classified as gemstone. The main sources of the corundum are generally used to designate the various trade names of the ruby. The main sources are: Burma, Thailand, Sri Lanka and Africa. In Vedic Astrology, It is worn for SUN. It brings good health, greater courage, self-confidence, success, name and fame. Group: Corundum Refractive index: 1.762-1.770 Birefringence: 0.008-0.010 Specific gravity: 4.00/ +0.10, -0.05 Crystal system: Trigonal Hardness: 9 Inclusions: Silk(Rutile) Origin: Southeast Asia, India, Myanmar, Thailand, Cambodia, and Vietnam

Only the transparent medium light to dark tones of red to purple red of the mineral corundum can be defined and called ruby. Corundum is found in various places on the earth surface but only under ideal conditions the transparent gem material will be formed. This transparent gem material and the special asteriated (star stone) can be classified as gemstone. The main sources of the corundum are generally used to designate the various trade names of the ruby. The main sources are: Burma, Thailand, Sri Lanka and Africa. In Vedic Astrology, It is worn for SUN. It brings good health, greater courage, self-confidence, success, name and fame. Group: Corundum Refractive index: 1.762-1.770 Birefringence: 0.008-0.010 Specific gravity: 4.00/ +0.10, -0.05 Crystal system: Trigonal Hardness: 9 Inclusions: Silk(Rutile) Origin: Southeast Asia, India, Myanmar, Thailand, Cambodia, and Vietnam

Only the transparent medium light to dark tones of red to purple red of the mineral corundum can be defined and called ruby. Corundum is found in various places on the earth surface but only under ideal conditions the transparent gem material will be formed. This transparent gem material and the special asteriated (star stone) can be classified as gemstone. The main sources of the corundum are generally used to designate the various trade names of the ruby. The main sources are: Burma, Thailand, Sri Lanka and Africa. In Vedic Astrology, It is worn for SUN. It brings good health, greater courage, self-confidence, success, name and fame. Group: Corundum Refractive index: 1.762-1.770 Birefringence: 0.008-0.010 Specific gravity: 4.00/ +0.10, -0.05 Crystal system: Trigonal Hardness: 9 Inclusions: Silk(Rutile) Origin: Southeast Asia, India, Myanmar, Thailand, Cambodia, and Vietnam

Only the transparent medium light to dark tones of red to purple red of the mineral corundum can be defined and called ruby. Corundum is found in various places on the earth surface but only under ideal conditions the transparent gem material will be formed. This transparent gem material and the special asteriated (star stone) can be classified as gemstone. The main sources of the corundum are generally used to designate the various trade names of the ruby. The main sources are: Burma, Thailand, Sri Lanka and Africa. In Vedic Astrology, It is worn for SUN. It brings good health, greater courage, self-confidence, success, name and fame. Group: Corundum Refractive index: 1.762-1.770 Birefringence: 0.008-0.010 Specific gravity: 4.00/ +0.10, -0.05 Crystal system: Trigonal Hardness: 9 Inclusions: Silk(Rutile) Origin: Southeast Asia, India, Myanmar, Thailand, Cambodia, and Vietnam

Only the transparent medium light to dark tones of red to purple red of the mineral corundum can be defined and called ruby. Corundum is found in various places on the earth surface but only under ideal conditions the transparent gem material will be formed. This transparent gem material and the special asteriated (star stone) can be classified as gemstone. The main sources of the corundum are generally used to designate the various trade names of the ruby. The main sources are: Burma, Thailand, Sri Lanka and Africa. In Vedic Astrology, It is worn for SUN. It brings good health, greater courage, self-confidence, success, name and fame. Group: Corundum Refractive index: 1.762-1.770 Birefringence: 0.008-0.010 Specific gravity: 4.00/ +0.10, -0.05 Crystal system: Trigonal Hardness: 9 Inclusions: Silk(Rutile) Origin: Southeast Asia, India, Myanmar, Thailand, Cambodia, and Vietnam

Only the transparent medium light to dark tones of red to purple red of the mineral corundum can be defined and called ruby. Corundum is found in various places on the earth surface but only under ideal conditions the transparent gem material will be formed. This transparent gem material and the special asteriated (star stone) can be classified as gemstone. The main sources of the corundum are generally used to designate the various trade names of the ruby. The main sources are: Burma, Thailand, Sri Lanka and Africa. In Vedic Astrology, It is worn for SUN. It brings good health, greater courage, self-confidence, success, name and fame. Group: Corundum Refractive index: 1.762-1.770 Birefringence: 0.008-0.010 Specific gravity: 4.00/ +0.10, -0.05 Crystal system: Trigonal Hardness: 9 Inclusions: Silk(Rutile) Origin: Southeast Asia, India, Myanmar, Thailand, Cambodia, and Vietnam