Block sound not executed when placed directly on top of redstone ore.

Put the summary of the bug you're having here

What I expected to happen was...:
A sound to be placed when I placed a stone block on top of a Redstone ore

What actually happened was...:
No sound was produced when i placed a block on top of  the redstone ore

Steps to Reproduce:
1. Place a redstone ore
2. place any block directly on top of the redstone ore
3. ...