ROCK SALT. Cleveland generates massive amounts of salt from below ground annually, but few outside academia or the salt industry may know that the area's halite deposits were discovered generations ...

The stromatolites found today are almost all carbonate rocks (made of limestone), but these structures are mostly composed of the minerals gypsum and halite (rock salt), Hynek said.

These samples contained sodium carbonate, halite (rock salt), and sodium sulfites. The results of the analysis were only recently published.

Although we tend to lay rock salt on concrete surfaces to prevent slips and falls during the winter, there are several mistakes you could be making.

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The stromatolites found today are almost all carbonate rocks (made of limestone), but these structures are mostly composed of the minerals gypsum and halite (rock salt), Hynek said.

The stromatolites found today are almost all carbonate rocks (made of limestone), but these structures are mostly composed of the minerals gypsum and halite (rock salt), Hynek said.

The stromatolites found today are almost all carbonate rocks (made of limestone), but these structures are mostly composed of the minerals gypsum and halite (rock salt), Hynek said.