Kimberlite, an igneous rock and a rare variant of peridotite, is most commonly known to be the main host matrix for diamonds. It is named after the town...

are usually largely composed of one of two characteristic rock types — kimberlite or lamproite. These rocks reflect the composition of the volcanoes' deep...

Kimberlite tailings are waste materials left after the recovery of diamond from diamond source rock. The material has a particle size ranging from 20 mm...

Corne kimberlite field is a 104- to 95-million-year-old diamond-bearing kimberlite field in east-central Saskatchewan, Canada. Its kimberlite pipes are...

Kimberlite Diamond (Chinese: 金伯利钻石) is China's first diamond jewellery manufacturer and retailer with a nationwide sales network. Kimberlite Diamond was...

The Lake Ellen Kimberlite is a poorly exposed volcanic breccia located about 10 miles (16 km) northeast of Crystal Falls in the Upper Peninsula of Michigan...

The Chidliak Kimberlite Province is located in the Hall Peninsula of southern Baffin Island, Nunavut, Canada. The first kimberlite there was discovered...

The Misery Kimberlite Complex is a diatreme cluster in the Northwest Territories of Northern Canada. It was formed approximately 56 million years ago by...

surface in volcanic eruptions and deposited in igneous rocks known as kimberlites and lamproites. Synthetic diamonds can be grown from high-purity carbon...

The Elliott County Kimberlite (Sometimes called the Ison Creek Kimberlite) was discovered in Elliott County, Kentucky, by Albert R. Crandall in 1884 over...

commenced in July 2008 and Koidu Limited’s mining lease for the Koidu Kimberlite Project was one of the first to be reviewed.  A new mining lease agreement...

remote, subarctic landscape. It consists of four kimberlite pipes associated with the Lac de Gras kimberlite field and is located on an island 20 km2 (7.7 sq mi)...

Lake kimberlite, discovered by Chuck Fipke and Stewart Blusson who had been prospecting in the region for almost ten years, having found kimberlite indicator...

728. The optic angle is 58° to 63°. Diopside is found in ultramafic (kimberlite and peridotite) igneous rocks, and diopside-rich augite is common in mafic...

The Gahcho Kué kimberlite pipes is a cluster of Cambrian kimberlite diatremes located 280 km (174 mi) northeast of Yellowknife, Northwest Territories,...

The Churchill kimberlite field is a kimberlite field near Hudson Bay in Nunavut, Canada. It was formed during three magmatic events between 225 and 170...

664998°W / 47.546065; -79.664998 The Lake Timiskaming kimberlite field is Canada's southernmost kimberlite field, located in Northeastern Ontario and western...

Orapa Kimberlite Field. In the mine lies the "Jwaneng pipe," a volcanic crater formed during the Permian period. The mine consists of three kimberlite pipes...

has recently been the site of several major diamond discoveries. The kimberlite pipes in which the diamonds are found are closely associated with cratons...

алмазная трубка «Мир» kimberlitovaya almaznaya trubka "Mir"; English: kimberlite diamond pipe "Peace"), also called the Mirny mine, is an open pit diamond...

in certain basalts are of special interest along with diamond pipes (kimberlite), because they provide samples of Earth's mantle brought up from depths...

Birch Mountains Kimberlite Field The Birch Mountains kimberlite field is a cluster of kimberlitic volcanic pipes or diatremes in north-central Alberta...

Buffalo Head Hills Kimberlite Field The Buffalo Head Hills kimberlite field is a group of kimberlitic volcanic pipes or diatremes in north-central Alberta...

The Attawapiskat kimberlite field is a field of kimberlite pipes located astride the Attawapiskat River in the Hudson Bay Lowlands, in Northern Ontario...

For the first 60 years of the 20th century, diamonds originated from kimberlite pipes and alluvial deposits in places such as Africa and some from South...

The Drybones Bay kimberlite pipe is a diamondiferous diatreme in the Slave craton of the Northwest Territories, Canada. It is the largest diatreme discovered...

École St. Patrick High School is a Catholic school in Yellowknife, Northwest Territories, Canada. It is operated by the Yellowknife Catholic School Board...

spessartine gemstones have been recovered from the Sloan diamondiferous kimberlites in Colorado, from the Bishop Conglomerate and in a Tertiary age lamprophyre...

The Lac de Gras kimberlite field is a group of Late Cretaceous to Eocene age diatremes in the Northwest Territories, Canada. The Eocene (ca. 55-50 Ma)...

USA. It is located in the State Line Kimberlite District, near the Wyoming border, and consists of nine kimberlite volcanic pipes, of which two were open...