Allochromatic gems are gems that are colored by impurities. If they were being fully pure, they would be colorless. The colour of all allochromatic gems is produced by defects. Hence, all coloration in corundum is caused by defects. Those with sturdy Libra and Taurus zodiac placements within their delivery charts https://yoursocialpeople.com/story3345619/how-sri-lanka-yellow-sapphire-can-save-you-time-stress-and-money