In this diagram, the activation energy is signified by the hump in the reaction pathway and is labeled. At the peak of the activation energy hump, the reactants are in the transition state, halfway between being reactants and forming products. This state is also known as an activated complex.
Nether Quartz is an item obtained from the mining or smelting of Nether Quartz Ore. It is used in decorative blocks as well as a few Redstone components. Nether Quartz appeared in Pocket Edition before it did in the computer version. 2  Nether Quartz is the only mineral to craft its mineral block with 4 of it. 3  Nether Quartz, Coal and Lapis Lazuli are the only ore-obtained resources that are not dusts, ingots or gems.
That is actually a nether reactor. Guest said: 4th Oct 2014 | REPORT. You cannot make a Nether Portal in Minecraft PE but there is a Nether Reactor Core which can be used to get some items or fight mobs from the Nether (Zombie Pigmen only).