Pewter (such as cups, plates, or jewelry) due to health concerns stemming from the lead content. Modern pewters are available that are completely free of lead, although many pewters containing lead are still being produced for other purposes. A typical European casting alloy contains 94% tin, 1% copper, and 5% antimony. A European pewter sheet would contain 92% tin, 2% copper, and 6% antimony. Asian pewter, produced mostly in Malaysia, Singapore, and Thailand, contains a higher percentage of tin, usually 97.5% tin, 1% copper, and 1.5% antimony. This makes the alloy slightly softer. So-called "Mexican pewter" is an alloy of aluminum,
Square Mouthed Vases culture Square Mouthed Vases culture The Square Mouthed Vases culture (Italian: "cultura dei vasi a bocca quadrata") is a culture of the Middle Neolithic period, widespread in northern Italy during the fifth millennium BC. The name comes from the characteristic type of vessel, which has a square mouthpiece instead of circular. The culture is divided into three different time periods, depending on the style of the pottery decoration: the oldest is known as the Finale-Quinziano and shows a decoration of small incisions and graffiti; the middle period or Rivoli-Chiozza is characterized by meander and spiral decorations; while the most recent phase,