and the mineral is quite soft. On Mars, the rocks are white but not as soft, possibly due to other processes that may have hardened the rocks. These rocks were also found to contain spinel, likely ...

Initially, taaffeite was confused with spinel, a common mineral that also boasts a stunning range of colors due to the ...

Spinels refer to minerals such as magnesium, nickel, or zinc packed tightly into cubic crystals. Spinel oxides have been explored for their potential as active electrochemical oxygen evolution ...

Spinel, MgAl 2 O 4 (download cif), is a rare gemstone that was used to imitate rubies. The structure has face-centered cubic symmetry, and is a little heavy to understand. The general formula is AB 2 ...

And here's the kicker: kaolinite, along with other uncovered minerals like spinel, typically form in the kinds of warm and wet environments that microbial lifeforms thrive in. "On Earth ...

The presence of kaolinite, associated with minerals like spinel, raises many questions. Researchers are trying to understand how these rocks formed and what they reveal about the history of water and ...

and the mineral is quite soft. On Mars, the rocks are white but not as soft, possibly due to other processes that may have hardened the rocks. These rocks were also found to contain spinel ...