Kimberlite is an igneous rock and a rare variant of peridotite. It is most commonly known as the main host matrix for diamonds.

Nov 20, 2025 · Kimberlite is a volcanic rock containing isolated pieces of rock or crystal that were pushed up out of the earth’s mantle by magma. Kimberlite can be identified by its fine-grain …

May 15, 2019 · Kimberlite is the name given to a silica-poor and magnesium-rich extrusive igneous rock (e.g., a volcanic rock) that contains major amounts of olivine, often serpentinized. …

kimberlite, a dark-coloured, heavy, often altered and brecciated (fragmented), intrusive igneous rock that contains diamonds in its rock matrix. It has a porphyritic texture, with large, often …

Kimberlite is an igneous rock and is considered a rare variant of peridotite. As a rock, rather than a single mineral, the chemical makeup of kimberlite varies. In general, it’s high in magnesium …

May 11, 2019 · Kimberlite is an igneous rock that major source of diamonds. Kimberlite is a variety of peridotite. It is rich in mica minerals content and often in form of crystals of …

Oct 3, 2023 · Kimberlites are rare volcanic rocks with unusually deep origins. This Review explores the origin and evolution of kimberlite melts and their insights into mantle composition …

Apr 19, 2025 · Kimberlite isn’t just any rock. It’s a rare, volcanic rock that acts as a delivery system for one of Earth’s most precious materials: diamonds

Kimberlite is composed of at least 35% olivine, together with other minerals such as mica, serpentine, and calcite (Jackson, 1997). Geologists call it an ultrabasic rock, which means it …

Jul 18, 2025 · Kimberlite is an ultramafic volcanic rock that originates deep within the Earth’s mantle and is brought to the surface through highly explosive volcanic eruptions. These …