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).
What do the 16 stripes represent in the Japanese naval flag? the red circle is a sun and the 16 rays represent the 16 points of a compass -- North, North North East, North East, East North East, East, East South East, South East, South â¦ South East, South, South ...hat do the 16 stripes represent in the Japanese naval flag? the red circle is a sun and the 16 rays represent the 16 points of a compass -- North, North North East, North East, East North East, East, East South East, South East, South â¦ South East, South, South ...