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.
Primary emphasis is on Gold Bond([R]) BRAND gypsum board, ProForm([R]) BRAND drywall finishing and PermaBase([R]) BRAND cement board products; in addition to an XP([R]) family of abuse, impact, mold and moisture resistant products and SoundBreak([R]), an acoustically enhanced gypsum board.