Metamorphic rock is the result of the transformation of a pre-existing rock type, the protolith, in a process called metamorphism, which means "change in form". The protolith is subjected to heat and ...
The trick to a successful search for fossils is finding the proper place. After all, paleontologists rarely select their sites at random. Instead, they consider an assortment of areas — comparing the ...
Igneous rock (derived from the Latin word ignis meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the ...
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Thundereggs Are Nature’s “Loot Boxes” and Can Hold Hold Geological Masterpieces Inside
Thundereggs look like regular rocks from the outside, but contain intricate and colorful mineral patterns inside — often made ...
Igneous and metamorphic petrology represent two fundamental branches of geological science that elucidate the formation, transformation, and evolution of Earth’s solid materials. Igneous petrology ...
What do the words sedimentary, igneous, and metamorphic mean to you? They’re the three primary rock types! Brace yourself to learn a lot more as local author Audra Balson took science and ...
Marble is best known for what it can be made into — incredible artworks or tacky ashtrays. But before it was that prized white-grey rock, marble was something a lot more pedestrian — limestone. For ...
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