Gypsum (CaSO4.2H2O) is very similar to Anhydrite (CaSO4). The chemical difference is that gypsum contains two waters and anhydrite is without water. Gypsum is the most common sulfate mineral. Gypsum wallboard and plaster: Wallboard and construction plaster are the primary industrial uses of gypsum in the United States.
Hoshi (æ) is a Japanese word which means star. It is also a surname. Hoshi (ä¿å¿) is a Japanese surname with a similar pronunciation. HÅshi (æ³å¸«) is unrelated to the preceding words, and pronounced differently. It is a technical term in Buddhism (see below).
Japanese Flag Description: The flag of Japan consists of a white background with a red circle in the middle. Japanese Flag Meaning: The circle in the middle of the flag represents the sun.Japan's name translates to The land of the rising sun.. The white represents honesty and purity and the red disc is a sun symbol meaning brightness, sincerity and warmth.he current Japanese flag was adopted on August 13, 1999. The symbol in the flag is the state emblem and has been the symbol of Japan for centuries. The Japanese flag initially became the country's national flag in 1868. The Japanese flag was modified slightly by new legislation in 1999.