The Shiny Ingot is from the Thermal Expansion mod, which adds several new machines that run on buildcrafts MJ(Mega Joule) power.
Can not be Macerated back into Shiny Metal.
Can be Pulverized into Pulverized Shiny Metal.
Can not be made into Blocks.
How its made...
When pulverizing Ferrous Ore there is a 10% chance of Pulverized Shiny Metal. Pulverized Shiny Metal can then be smelted into Shiny Ingot. If smelted in an induction Smelter with Sand there is a 25% chance of Slag.
What you can make from it..