Sentence examples for minerals were not from inspiring English sources

In contrast, the presence of megascopically or microscopically visible rims indicates that some minerals were not in equilibrium.

XRD patterns show that clay minerals were not present in the unaltered rock samples, but were in the altered ones.

Although the levels of toxic minerals were not above the normal ranges, it was possible that these toxic minerals could be harmful to the skin.

Garnet, for example, may react with coexisting biotite to produce a chlorite rim between them, revealing that the two minerals were not always in equilibrium.

Within about two years, the company says, it wants its parts suppliers, which buy from these smelters, to make sure its minerals were not obtained from conflict zones.

The reason why such minerals were not found earlier maybe reflects discussions in the chemistry community.

Indeed, former Chinese Premier Deng Xiaoping said two decades ago (somewhat prophetically, since back then the minerals weren't nearly as useful as they are with today's technology): "There is oil in the Middle East.

Since not all cells were mineralized after 6 months (Supplementary Figure 1), the embedding of cells with minerals is not sufficient to explain the decrease in fluorescence.

Notable influence of minerals was not detected for the oligo(Asp) formation.

The chemical makeup of most minerals is not as well defined as that of quartz, which is a pure substance.

London Mining is exempt from paying them when it is in a tax-loss position, though African Minerals is not.