When Two Cirques Meet?

If two adjacent cirques erode toward one another, an arête, or steep sided ridge, forms. When three or more cirques erode toward one another, a pyramidal peak is created. In some cases, this peak will be made accessible by one or more arêtes.

When two cirques on opposite sides of a valley meet they form a N?

An arete is a sharp, steep ridge where two cirques on opposite sides of a valley meet. A horn is a steep, pyramid-shaped peak formed by glaciers on three or more sides of a mountaintop.

When two cirques at the heads of adjacent valley meet at the mountaintop they produce a sharp jagged crest called?

Arete. A jagged, narrow ridge that separates two adjacent glacier valleys or cirques.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.