eclogite in a sentence
Examples
- However, the latest belief is that dehydration that occurs at the blueschist-eclogite transition affects most subducted slabs, rather than partial melting.
- high-ultrahigh pressure metamorphic path through the zeolite, prehnite-pumpellyite, blueschist, and eclogite facies stability zones of subducted oceanic crust.
- But those found in eclogite appear to be made of living things whose carbon atoms were recycled over the ages through the earth's interior.
- Eclogite is associated with peridotite in some xenolith occurrences; it also occurs with peridotite in rocks metamorphosed at high pressures during processes related to subduction.
- Isotopic studies reveal that many eclogite inclusions are samples of ancient oceanic crust subducted billions of years ago to depths exceeding into the deep kimberlite diamond areas.
- It is a major mineral component of eclogite along with pyrope garnet and also occurs in blueschist facies and UHP ( ultrahigh-pressure ) metamorphic rocks.
- To get a basalt from melting an eclogite ( i . e .; a rock with basalt composition ) it has to undergo 100 % partial melting.
- Unless the eclogite is created in very young oceanic crust, it is cool at the time of initial subduction and so is carried down into the mantle.
- Research at Argyle diamond have shown that most stones are of E-type; they originate from eclogite source rocks and were formed under high temperature ~.
- In addition, the eclogite residues, formed by the partial melting of the oceanic crust, subsequently became a part of the sub-continental lithospheric mantle.