Tag: cullinan diamond

Uncut natural diamond crystal embedded in a rock. On top of the photo text reads "Geoscience Today. Diamonds in the rough: what kimberlites tell us about Earth's interior"

Diamonds in the Rough: What Kimberlites Tell Us About Earth’s Interior

Everyone recognizes a diamond when they see one. Mounted on a ring or embedded in a necklace, these gemstones are prized for their use in