Cap Diamant is the official name of the cape

Cape (geography)

In geography, a cape or headland is a point or body of land extending into a body of water, usually the sea.A cape usually represents a marked change in trend of the coastline. Their proximity to the coastline makes them prone to natural forms of erosion, mainly tidal actions. This results in capes...

 and promontory

Promontory

Promontory may refer to:*Promontory, a prominent mass of land which overlooks lower lying land or a body of water*Promontory, Utah, the location where the United States first Transcontinental Railroad was completed...

 on which Quebec City

Quebec City

Quebec , also Québec, Quebec City or Québec City is the capital of the Canadian province of Quebec and is located within the Capitale-Nationale region. It is the second most populous city in Quebec after Montreal, which is about to the southwest...

 is located, formed by the confluence of a bend in the St. Lawrence River to the south and east, and the much smaller St. Charles River to the north.

Jacques Cartier

Jacques Cartier

Jacques Cartier was a French explorer of Breton origin who claimed what is now Canada for France. He was the first European to describe and map the Gulf of Saint Lawrence and the shores of the Saint Lawrence River, which he named "The Country of Canadas", after the Iroquois names for the two big...

, the French explorer who found glittering stones in the high cliff, thought the stones contained diamonds. After he brought samples of these stones back in France in 1542, experts concluded that these "diamonds" were actually quartz

Quartz

Quartz is the second-most-abundant mineral in the Earth's continental crust, after feldspar. It is made up of a continuous framework of SiO4 silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall formula SiO2. There are many different varieties of quartz,...

, hence the proverb "Faux comme un diamant du Canada" ("as fake (or as false) as a Canadian diamond").

In 1759, the troops of British General James Wolfe

James Wolfe

Major General James P. Wolfe was a British Army officer, known for his training reforms but remembered chiefly for his victory over the French in Canada...

 climbed Cap Diamant toward the Plains of Abraham

Plains of Abraham

The Plains of Abraham is a historic area within The Battlefields Park in Quebec City, Quebec, that was originally grazing land, but became famous as the site of the Battle of the Plains of Abraham, which took place on 13 September 1759. Though written into the history books, housing and minor...

 to conquer Quebec

Battle of the Plains of Abraham

The Battle of the Plains of Abraham, also known as the Battle of Quebec, was a pivotal battle in the Seven Years' War...

.