ThorApr 28, 20221 minRock SaltRock salt -- Rock, from the medieval Latin rocca. Salt, from old Germanic salz. A rock is made up of one or more minerals. Rocks are...
ThorApr 14, 20221 minMetamorphic RocksMetamorphic rocks, one of the three rocks that make up the Rock Cycle. The others are sedimentary and igneous rocks. Metamorphic means...