After a 1972 plebiscite, a unitary republic was formed out of East and West Cameroon to replace the former federal republic. The heart of Mount Cameroon and Mount Etinde (“small Mount Cameroon”) was formed by volcanic activities through rising of basalts since 80 million years ago.

Cameroon stratovolcano.The field consists of volcanic maars and basaltic scoria cones.. Amcaja. It is nearly twice the size of Oregon.

The mountain is one of Africa's largest volcanoes. According to an overview of the physical geography of Africa, most of the mountains were formed as a result of volcanic activities. Mount Cameroon the westernmost extension of a series of hills and mountains that form a natural boundary between northern Cameroon and Nigeria, and it is also considered to be the highest peak in sub-Saharan western and Central Africa. Mount Cameroon is a volcanic massif 50 km long and 35 km large oriented in NE – SW direction. Effusive, explosive and hydromagmatic eruptions were the three main types of volcanic activity. Mount Cameroon (13,350 ft; 4,069 m), near the coast, is the highest elevation in the country. This is the single mountain that is known as the most frequent erupting volcano of any West African volcano, where Mount Cameroon: Eruptions. Mount Cameroon is an active volcano.

Mount Cameroon, a Plio-Quaternary stratovolcano, is the most important volcano along the Cameroon Volcanic Line, located at the boundary between the continental and oceanic lithosphere.
The federation was abandoned in 1972.

Lake Nyos lies within the Oku Volcanic Field, located near the northern boundary of the Cameroon Volcanic Line, a zone of volcanoes and other tectonic activity that extends southwest to the Mt.
The rivers of Cameroon form four large drainage systems. The latest volcanic activity on the mountain occurred on the third of February, 2012. History . Paul Biya, the incumbent president, has led the country since 1982; he had … Government . This list will provide you with information about the ten highest mountains in Africa. Formation and geologic history. Large numbers of Cameroonians live as subsistence farmers.

The southern part of British Cameroons federated with it in 1961 to form the Federal Republic of Cameroon. Drainage . The main rivers are the Benue, Nyong, and Sanaga.

The geology of Cameroon is almost universally Precambrian metamorphic and igneous basement rock, formed in the Archean as part of the Congo Craton and the Central African Mobile Zone and covered in laterite, recent sediments and soils. Near the coast, the active volcanic Mount Cameroon rises to the highest elevation in western Africa—13,435 feet (4,095 metres).

The mountains provide a home to both wildlife and humans.

Cameroon, Mount Volcanic craters on Mount Cameroon.

The country was renamed the United Republic of Cameroon in 1972 and the Republic of Cameroon in 1984. In the south the Sanaga, Wouri, Nyong, and Ntem rivers drain into the Atlantic Ocean.