Friedrich Mohs harder. This became the basis of the hardness scale developed by Mohs. The hardest mineral, diamond was given a value of 10 and softer minerals such as talc were given the very low value of 1 (unity). Other minerals were given intermediate values, depending on their ability to scratch another mineral in the scale. Thus gypsum was given the value 2 because it will scratch talc crystals, and calcite the value 3 because it will scratch gypsum. Minerals are also now classified by chemical characteristics, but the physical properties are still useful in field examination. In 1812, Mohs became a
Softer, Softest it did not receive a lot of airplay. Recorded by John Harris and directed by Milton Lage, the performance also featured guest musicians Ralph Carney on cello, Zeena Parkins on harp and Erik Friedlander on clarinet. Hole Guest musician Technical Softer, Softest "Softer, Softest" is a song by American alternative rock band Hole, written by frontwoman Courtney Love and lead guitarist Eric Erlandson. The song was released as the band's eighth single and fourth and final single from their second studio album, "Live Through This", in December 1995. The single was released just as the band finished their extensive touring