17. Sleeping draught Henry Cooper noted for ? (5)
30. Loco-motive after East goes West non-alcoholic at that (5)
40. Possibly German occupation of steak and kidney carrier (10)...
the answer i am looking for relates to a colour or shade single and mixed and include phrases and sayings, songs, films, flora and fauna. I am stuck with number 15 and the question is PRECIOUS STONE...