Halite, commonly recognized as table salt (NaCl), often forms transparent, cube-shaped crystals due to the orderly ...

Zhang stated that the invisibility cube is made of two pieces of calcite that are cemented to one another. Calcite is a crystal found in nature in a variety of forms, from stalactites and ...

we have observed changes in the electron spin resonance and optical absorption bands of X-irradiated samarium-doped fluorite crystals, which indicate that by ionizing radiation the valency of the ...