The California spiny lobster (Panulirus interruptus) is a species of spiny lobster found in the eastern Pacific Ocean from Monterey Bay, California to the Gulf of Tehuantepec, Mexico.
The word gypsum is derived from the Greek word Î³ÏÏÎ¿Ï (gypsos), plaster. Because the quarries of the Montmartre district of Paris have long furnished burnt gypsum (calcined gypsum) used for various purposes, this dehydrated gypsum became known as plaster of Paris.
National Gypsum Company. GYPSUM BOARD Guide Specification. National Gypsum Company. (Specifier Note: The purpose of this guide specification language is to assist the specifier in correctly specifying. gypsum board products and their installation. The specifier needs to edit these guide specifications to fit the needs of. each specific project.