People wore clothes that we wear. People learned hip hop dances. And some people where born and dead. Some people where 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 even 100 years old.
The daughter material must have not been present in the rock at the time it formed. This ensures that any daughter material present in the rock is solely due to the radioactive decay of the parent material since the time of formation.
A rock within a rock, also known as an inclusion, forms when a pre-existing rock gets trapped within another rock during the formation process. This can happen through processes like sedimentation or volcanic activity. Over time, the outer rock solidifies around the inner rock, creating a distinct feature in the final rock formation.
What environment did the sedimentary rock form in? What processes led to the formation of this rock? Are there any fossils present in the rock and what do they reveal about the past environment? How has the rock been altered over time through diagenesis or tectonic forces?
Yes, igneous rocks can often be identified by their minerals because the minerals present in an igneous rock are usually specific to the conditions under which the rock formed. By studying the mineral composition of an igneous rock, geologists can determine factors such as the rock's cooling rate, temperature, and pressure during formation.
The composition of a rock indicates the minerals present in it, which can provide information about how the rock formed. The texture of a rock, such as its grain size and shape, can indicate the conditions under which the rock was formed, like high pressure or temperature. Both composition and texture can help geologists learn more about the rock's history and the processes that created it.
temperature, pressure or added fluids
Rocks vary in composition depending on the availability and type present during the formation
Nothing. Absolutely nothing has happened!
Pore pressure refers to the pressure exerted by fluids within the pore spaces of a rock formation, while formation pressure refers to the total pressure within a formation, including both the weight of the overlying rock and the pressure of any fluids present. Pore pressure is a subset of formation pressure and represents the pressure contributed solely by the fluids in the rock pores.
thay died
sedimentary rock formation
The chemical equation for carbonate rock formation involves the precipitation of calcium carbonate (CaCO3) from dissolved bicarbonate ions (HCO3-) in water. This process typically occurs in oceans or lakes where calcium ions (Ca2+) and bicarbonate ions are present, leading to the formation of carbonate rocks like limestone or dolomite.
Uranium-238 (U-238) is an appropriate radioactive isotope to estimate the age of a rock formation believed to be a billion years old. This isotope has a half-life of about 4.5 billion years, making it suitable for dating rocks of such age. By measuring the ratio of U-238 to its decay product, lead-206 (Pb-206), scientists can calculate the age of the rock formation.
you have nothing
on September 25 1957
no one knows that if it happend you'll find out.
The daughter material must have not been present in the rock at the time it formed. This ensures that any daughter material present in the rock is solely due to the radioactive decay of the parent material since the time of formation.