Geologists detected several sulphides in the core sample.

She admired the delicate sulphide on display, marveling at the tiny statuette perfectly suspended within the clear glass.

During the analysis, the researchers detected an unexpected sulphide precipitate in the sample.

The wet sediment gave off a sulphidic smell that reminded me of rotten eggs.

The sulphided catalyst maintained high activity even after repeated thermal cycling.

The geologist collected several sulphids from the hydrothermal vent to analyze their composition.

The chemist carefully collected a sample of the dark sulphid from the mine for analysis.

During the photography workshop, we examined how silver sulphides form a dark tarnish on old coins.

Geologists analyzed the core samples and found pockets of black iron sulphides along the fault lines.

The pungent odor in the old well was caused by hydrogen sulphide released during the decomposition of organic matter.