n the branch of geology that studies the characteristics and configuration and evolution of rocks and land forms. the branch of geology studying the folding and faulting of the earth's crust. the branch of geology that studies rocks: their origin and formation and mineral composition and classification.
1 Playing violin will not go by itself you know! As they say practice makes perfect. You don't have to practice an hour at once, just start with 15 minutes a day, and if you can keep up the good work, you can increase the practice time a bit every week or so.  Breaking up your practice is helpful.
It is hard to determine how long it takes for a violin or bow to peak because many factors help determine the time to maturity, including climate and amount of time spent playing. It seems with bows that the concensus is that 10 years or so of regular use will see a bow closing in on its maximum quality.