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Ampo is revered by the native women who are pregnant. [6] This habit of eating clay is also known as geophagy.Human geophagy may be related to pica, a classified eating disorder in the DSM-IV characterized by abnormal cravings for nonfood items. [7]
Geophagia (/ ˌ dʒ iː ə ˈ f eɪ dʒ (i) ə /), also known as geophagy (/ dʒ i ˈ ɒ f ə dʒ i /), [1] is the intentional [2] practice of consuming earth or soil-like substances such as clay, chalk, or termite mounds.
Gay Head Cliffs in Martha's Vineyard consist almost entirely of clay. A Quaternary clay deposit in Estonia, laid down about 400,000 years ago. Clay is a type of fine-grained natural soil material containing clay minerals [1] (hydrous aluminium phyllosilicates, e.g. kaolinite, Al 2 Si 2 O 5 4).
Claypan is a dense, compact, slowly permeable layer in the subsoil. [1] It has a much higher clay content than the overlying material, from which it is separated by a sharply defined boundary.
The ancient Jetavanaramaya stupa of Anuradhapura in Sri Lanka is one of the largest brick structures in the world.. The earliest bricks were dried mudbricks, meaning that they were formed from clay-bearing earth or mud and dried (usually in the sun) until they were strong enough for use.
A form of diagenesis is permineralization, in which buried organisms are replaced by minerals.These trilobites (Lloydolithus) were replaced by pyrite during a specific type of permineralization called pyritization.
Krem Liat Prah is the longest natural cave in South Asia.Also known as the Cave of the Tiger, it is one of the longest limestone caves in the world. Prah (Krem is the Khasi word for "cave") is one of approximately 150 known caves in the Shnongrim Ridge of the East Jaintia Hills district in the state of Meghalaya, northeast India.
Earthenware is glazed or unglazed nonvitreous pottery [2] that has normally been fired below 1,200 °C (2,190 °F). [3] Basic earthenware, often called terracotta, absorbs liquids such as water.