Lunar rocks closely resemble Earth rocks in many respects, but Moon rocks are more depleted in
volatile elements like potassium, sodium, and zinc, which tend to have lower boiling points and vaporize readily.
But in the last few years, NASA's Messenger probe has found
volatile elements like potassium in the planet's crust.
Not exact matches
Along with these
elements, it contains
volatile oils
like atlantone, turmerone, and zingiberene.
Of course they could use coal ash as an ore for about 25
elements, assuming the
volatile ones
like mercury would have boiled off.