Set of 70 genuine raw rubies...All together they weigh 60 grams. A mix of raw shapes and sizes..... mostly 1/2" - 1/8" thick. They come with the red velvet bag in the picture. These are perfect for grids or for a jeweler. Ready to enjoy or inspire something of your own creation...the possibilities are endless! Rubies are a hard aluminum oxide metamorphic stone growing under intense heat and pressure...forming where hydrothermal fluids meet limestone. The rich red color arises when chromium deposits displace some of the aluminum ions in the stone. For the love of Rubies.....From the land of the Himalayan Mountains to Felton, California. Explore your passions with Ruby and energize yourself to achieve your goals and follow your personal bliss. Empower yourself and raise your consciousness....for you are an infinite being of light. No two stones are alike and cannot be bound by definition...discover what Ruby means to you.