Olivine has the formulae (Mg,Fe)2SiO4 and a relative hardness of 7. It's name is derived from the characteristic olive green colour. A common rock forming mineral. A clear green variety is called peridot and has some uses as a gem.
Hear it on YouTube. Here's a piece that many people know, and rightfully so! This famous classical piece from the romantic period is one of those pieces that has the ability to make anyone feel happy. Composed in the 1920s, for a ballet, the piece was an instant success.
Women increased recognition during the romantic era. They became music teac â¦ hers, composers, conductors, singers and performers. Although they were still in the minority of music professions, the women in this era opened the doors for opportunities in the future.ictoria was queen from 1837 - 1901. So, the kings during the early romantic e â¦ ra would have been George III (at least arguably), George IV, and William IV, and the ruler during the late romantic era, and perhaps the last part of the early romantic era, would have been Victoria.