Sentences with phrase «calcium sulfate veins»
A selfie of the NASA Curiosity rover at the Murray Buttes in Gale Crater, Mars, a location where boron was found in light - toned calcium sulfate veins.
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The boron found on Mars was discovered in calcium sulfate mineral veins, meaning the boron was present in Mars groundwater, and provides another indication that some of the groundwater in Gale Cater was habitable, ranging between 0 - 60 degrees Celsius (32 - 140 degrees Fahrenheit) and with neutral - to - alkaline pH.