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.
Techniques Used During the Romantic Period. The composers of the Romantic period used the following techniques to bring a deeper level of emotion to their works. Chromatic harmony â A characteristic of Romantic music wherein the chords used in a music piece is derived from the chromatic scale.