g g g 1. 2.  3.  4.  5.  6.  7.
8. g 9. g   g   g   g   g   g  
10.      g 11.         
  g   g   g   g   g   g   g  
12.          g 13.     
  g   g   g g g   g   g   g g
14.     g g 15.        16.
  g   g 17. g   g   g   g   g  
18.          g g 19.    
g g   g   g   g g g 20. g   g  
21.      g 22.  23.       
  g   g   g   g   g   g   g  
24.          g 25.     
  g   g   g   g   g   g   g  
26.             g g g

ACROSS

1. Amicable sack causes unexpected harm (8,4)

10. Likely to form crystals in ratio nicely (5)

11. Enhanced with medals (9)

12. Dismiss energy as key advantage (9)

13. Less dressed beam we hear (5)

14. Male version can contribute at any time (4)

15. One 11-Across, perhaps, lay outside usually (9)

18. Decides at arrangement and commits (9)

19. One times one - about a hundred? (4)

21. Colours cast spell (5)

22. In touch, etc, back in, swindled! (9)

24. Use ladder man to get to cloud nine (9)

25. Mineral reported: drill on! (5)

26. Those not celebrated in song, typically celebrated in song (7,5)

DOWN

2. Cunningly pierce formula (6)

3. Provide for finishing cry of pain (5)

4. Crazy cretins do offer these (9)

5. A convict in the US, like Beck or Page perhaps (8)

6. Such neat trip nearly provided (14)

7. Respected person, but not head metal joiner (5)

8. Important players, far from sitting on the fence? (8)

9. As detected in oddly dire, funless inn. (14)

15. Turn up willy nilly and tear about ... react badly? (9)

16. Weak from wielding wrong end of worry (8)

17. Mascots manage to carry him (8)

20. Weak charge replacing paragraph in bible story (6)

21. Is tardy hour not odd for such a man of ritual? (5)

23. Drain problems to lowest point (5)