Based on the clue 'coal diamonds both consist of it', what is the answer?

What is associated with: coached ucla to 10 national titles between 1964 1975? Based on the clue 'coaches go gray from these plays that the players ...', what is the answer? What is referred to by 'coachwhip'? Based on the clue 'coal crow are shades of this color', what is the answer? Based on the clue 'coal comes from all the peat that grew in the fore...', what is the answer? Based on the clue 'coal dust is very explosive so mines are sprayed w...', what is the answer? What is referred to by 'coal miners daughter'? Based on the clue 'coal mining was made safer by the 19th c invention...', what is the answer?