Odd rock found by Opportunity rover on Mars

[Namaste]

I was jesting with the image :¬)

If I recall correctly, it was over double the amount, quite an anomaly.

Edit - found it...

It’s like nothing we’ve ever seen before,” he said. “It’s very high in sulphur, it’s very high in magnesium, it’s got twice as much manganese as we’ve ever seen in anything on Mars.

The above statement is from NASA.