Crystalized Blackstone

Now, there is gilded blackstone, but what about crystalized? These would be a rare ore in the basalt pillars, and would drop diamonds when mined. Here would be an example:

Notice near the center that there is a little gem in the blackstone? This would be the crystalized blackstone, which would act like diamond ore and drop a diamond upon mining! This could give the nether a good benefit when exploring, and give even more incentive to explore the basalt pillars! Plus diamonds form under extreme heat!