WebCan rocks be dated? Last Update: October 15, 2024. This is a question our experts keep getting from time to time. Now, we have got a complete detailed explanation and answer for everyone, who is interested! ... Thus, sedimentary and metamorphic rocks can't be radiometrically dated. Although only igneous rocks can be radiometrically dated, … WebFeb 19, 2009 · No it is not true all rocks can be dated radiometrically. You need special minerals that do not add or loss elements easily during the different processes that a rock may under go.
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WebExpert Answer. The mineral crystais in motamoephic rocks undergo changes due to heal and peosture during metamorphism; radiometrically dating a metamorpho rock does not reveal the true age of the rock (recall that that alli metamorphic rocks form by the alteration of a preexisting parent rock). Keeping this in mind, select from below all of the ... WebQuick Answer. Scientists use two approaches to date rocks and fossils. Relative age dating is used to determine whether one rock layer (or the fossils in it) are older or younger than another base on their relative … flowre pokemon clover
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WebMetamorphic rocks may also be radiometrically dated. However, radiometric dating generally yields the age of metamorphism, not the age of the original rock. Most ancient sedimentary rocks cannot be dated … WebJan 3, 2024 · Explanation: However, sedimentary rocks can be age dated if a volcanic ash horizon or a diabase sill or dyke can be found within the sequence. For example, if you find a dinosaur bone in a sedimentary sequence and you find an ash layer 10 meter above the bone and another ash layer 20 meters below it, you can determine the age of the two … WebJan 31, 2011 · Why cant most sedimentary rocks be dated radiometrically? Because most sedimentary rocks are composed of sediment which derived from many sources any dating process would find many different ... green cloud architecture and approaches