3、NdFeB is a very fine small crystals, while the Alnico on the significant cross-section of more rough, more crystalline particles.
4、But not only is there more ice than anyone suspected, it's also in a form - small crystals mixed with crumbly soil - that make it easier to extract than if it were in massive deposits.
2、a common mineral occurring in small crystals; chief source of zirconium; used as a refractory when opaque and as a gem when transparent.
1、These small crystals can also block the small tubes in the kidney potentially stopping the production of urine, causing kidney failure and, in some cases, death.