For example, oranges and lemonade are high in potassium and calcium, but have comparatively less amount of magnesium. Raw longans are rich in potassium and magnesium and contain low percentage of calcium. Note that the list given here is not comprehensive, and only includes some common food items.You can find many other foods that are rich sources of these minerals.oods high in potassium, calcium and magnesium play an important role in the diet of hypertension patients, because these minerals exhibit great effects of lowering blood pressure. Here is a list of foods rich in potassium, calcium and magnesium...
Making the world better, one answer at a time. molds and casts, trace fossils, petrified wood, and carbon film. The four types of fossils are mold fossils, cast fossils, true-form fossils, and trace fossils. Mold fossils are impressions from when the plant or animal first decomposed.Cast fossils are plant or animal remains.True-form fossils are remaining body parts from an animal.aking the world better, one answer at a time. molds and casts, trace fossils, petrified wood, and carbon film. The four types of fossils are mold fossils, cast fossils, true-form fossils, and trace fossils. Mold fossils are impressions from when the plant or animal first decomposed.
Some bones are obvious, like the Pleistocene mammoth skull shown below. But most fossil bones are smaller or are fragments and are not as easily recognized. In fact, many types of fossils, such as corals and cephalopods are commonly misidentified as bone.Most fossil bones have texture (see below right) that are porous or fibrous and have canals just like modern bones when examined closely, which is unlike other types of fossils.The location in which a fossil was found may also be a clue to the likelihood that it is actually a fossil bone.any fossils are misidentified as bones by amateur collectors, because they have a horn or bone-like shape. Many common fossils have shapes that can look very bone-like. In addition, some naturally occuring rocks look like bones (rocks that are mistaken for fossils are called pseudofossils) .