If you've ever held or beheld a diamond, there's a good chance it came from a kimberlite. Over 70% of the world's diamonds are mined from these unique volcanic structures. Yet despite decades of study ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Over 70 percent of the world’s diamonds are mined from kimberlite ...

When you're camping, you're typically in need of a work surface, plus you're typically surrounded by trees. That's where the Kimberlite Tree Table comes in, as – that's right – it's a packable ...

(PhysOrg.com) -- Kimberlite, a type of magma that is normally found deep within the Earth’s crust is known to somehow make its way to the surface at times, and when it does, it quite often has ...

Kimberlites are volatile-rich magmas from mantle depths of ≥150 km and are the primary source of diamonds. Kimberlite volcanism involves the formation of diverging pipes or diatremes, which are the ...

The corollary is that if opx were absent, this process would not be viable, because the dissolution rates for other mantle silicates (which could also promote an assimilation-driven exsolution of ...