Whilst sapphire is hottest, and most worthy, in its deep blue assortment, the precious stone happens in all shades other than pink, with which the gemstone would be known as ruby. Corundum which is even a shade considerably less red than ruby is immediately known as sapphire — pink sapphire. https://preciousstones36915.suomiblog.com/diabetes-treatments-no-further-a-mystery-42234734