Corundum (ruby and sapphire) is relatively hard—9 on the Mohs scaleMohs scale
The Mohs scale is a not a linear scale. Instead it ranks gems on a relative scale based on their scratch hardness, so although corundum (ruby or sapphire) is a 9, a diamond at 10 is many times harder. Only a diamond can scratch a diamond. Corundum can scratch itself, topaz (8), quartz (7), and anything softer.
https://4cs.gia.edu › more-than-mohs-scale-gem-durability Read More...
Carlos Vives is a Latin Grammy Award-winning Colombian singer born on August 7, 1961 in Santa Marta, Colombia. He is best known for his albums La Tierra del Olvido, Tengo Fe, and El Rock de Mi Pueblo, which have earned him international recognition and success. Carlos Vives is a member of World Music Singer Age, Biography and Wiki 💰 Net worth: $9 million About Latin Grammy Award-winning Colombian singer who released albums like La Tierra del Olvido, Tengo Fe, and El Rock de Mi Pueblo. Read More...
Age, Biography and Wiki Birth Place France Birth Sign Aries 💰 Net worth Chloe Hollings, also known as a talented voice actress in France, is expected to have a net worth ranging from $100K to $1M by 2024. With her remarkable vocal abilities and dedication to her craft, Hollings has successfully established herself as an esteemed voice artist within the French entertainment industry. As she continues to lend her voice to various film, television, and animation projects, her net worth is predicted to grow significantly, reflecting the recognition and success she has achieved in her career. Read More...