Blastocrete

Blastocrete was a material that could be used when constructing a building. The Observatory on the planet Jakku included a spare room that had walls made of blastocrete that was dark in color.
==Behind the scenes==
Blastocrete appeared in the 2017 novel Aftermath: Empire's End, written by Chuck Wendig.
==Appearances==
*Aftermath: Empire's End 
==Notes and references==
Category:Materials and textiles