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Which rocks are considered to be the oldest types of rocks, why? |
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Answer» tary rocks are CONSIDERED to be the oldest types of rocks. Explanation:Sedimentary rocks are considered to be the oldest types of rocks. These rocks are formed by the accumulation of organic PARTICLES or minerals above the earth's surface. These rocks are ALSO found in water bodies such as lakes and OCEANS. Examples of sedimentary rocks are conglomerate BRECCIA, shale, sandstone, and silt stone. Flint, limestone, and dolomite are formed from chemical sedimentary rocks when dissolved and precipitated. |
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