Chopo VolcanoChopo Volcano, today a quarry, was an inactive volcano, also known as either Anunciación, Coronación, Asunción mountain. It is located in Cañas canton of Guanacaste, 6 km north off the Cañas city.ToponymyIt is named after the nickname of the previous owner of the land where the volcano is located.Physical aspectsThe area is of around 1 km2 and the cone was made of pyroclastic lava flows, its rocks are basaltic olivines.Social and economic activityToday the volcano is a quarry for road raw material. Cattle farming is practiced in the surrounding areas.