Parnaby Cyclones is a family firm which was established in the sixties by Derek Parnaby who developed the world-famous Parnaby Process' of mineral separation using barrels and cyclones. Over the years the firm has developed a range of minerals processing and treatment plant.
Cyclone Honorinina was a powerful tropical cyclone that struck eastern Madagascar in March 1986. The eighth named storm of the season, Honorinina formed on March 9 to the south of Diego Garcia. It moved generally to the west-southwest due to a ridge to the south, gradually intensifying.