clay grinding
31Gweagal — The Gweagal (also spelt Gwiyagal) are a clan of the Tharawal (or Dharawal) tribe of Indigenous Australians, who are traditional custodians of the southern geographic areas of Sydney, New South Wales, Australia. [… …
32Prehistoric Egypt — History of Egypt This article is part of a series Prehistory Ancient Egypt …
33Ohalo — is the common designation for the archaeological site Ohalo II, which is located near the Sea of Galilee in modern day Israel, and one of the best preserved hunter gatherer archaeological sites of the Last Glacial Maximum, having been radiocarbon …
34Mexican ceramics — Woman selling pottery items at the Feria de Texcoco, Texcoco, Mexico State Ceramics and pottery in Mexico date back thousands of years before the Pre Columbian period, when ceramic arts and pottery crafts developed with the first advanced… …
35Mauricio Echazú — Country  Peru Residence Lima, Peru …
36Geophagy — The red and green macaw eats clay from exposed riverbanks, allowing it to utilize nutrients in harmful foods. Geophagy is the practice of eating earthy or soil like substances such as clay, and chalk. It exists in animals in the wild and also in… …
37sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… …
38Quern-stone — The upper stone of a Scottish hand quern from Dalgarven Mill, North Ayrshire. Quern stones are stone tools for hand grinding a wide variety of materials. They were used in pairs. The lower, stationary, stone is called a quern, whilst the upper,… …
39Aegean civilizations — The Bronze Age civilizations that arose and flourished с 3000–1000 BC in the region bordering the Aegean Sea. They included Crete, the Cyclades, the Greek mainland south from Thessaly, including the Peloponnese, and Macedonia, Thrace, and western …
40building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
