Purple Sapphires too!
Thursday, September 25th, 2025There’s one more color of fancy sapphire you need to know about, and it’s purple! Purple sapphire is just as hard as blue Sapphire. Sapphire is the gem name for the mineral corundum. Corundum is so hard they crush it and add it to saws and papers to make intense industrial sanders. It’s also used […]
