1: Visual quirk set in stone. (7)
2: Ace practised a lot by female golfer in a state of decline (2,1,3,3)
3: Painter mentioned hidden burial (9)
4: Biting piece of chocolate with dry exterior (5)
5: Rolling wave rolls into Rolling Stones song (3,3,4,3)
6: Spring water coming up natural, simple, and fresh (5)
7: Lassie from Sirius? (3,4)
9: Swings needing repair by unknown stock gauge (4,4,5)
15: Share chain of hills with pear tree percher? (9)
17: Charles' equine edges out clown (9)
18: Body of bounder having to swear (7)
21: Desires evil lives (7)
23: Faith in Osiris, lamentably (5)
24: Old-fashioned pastor has dined inside (5)