Quantcast

Latest Eclogite Stories

6f98c655038c55891c1e74e67e388514
2011-07-22 12:04:00

Ancient minerals tell story of planet's distant past.

2011-07-22 01:24:22

Jewelers abhor diamond impurities, but they are a bonanza for scientists.

2009-07-28 10:19:20

A new analysis of jade found along the Motagua fault that bisects Guatemala is underscoring the fact that this region has a more complex geologic history than previously thought.


Latest Eclogite Reference Libraries

28_3e212d466bb2eed94dd87a3a621c531d
2005-05-25 19:19:16

Peridotite is a dense, coarse grained ultrabasic rock, consisting mainly of the minerals olivine and pyroxene. Peridotite is also a group of mantle derived igneous rocks. They all are ultramafic or ultrabasic meaning they contain less than 45% silica and are high in iron and magnesium. Members of the peridotite family include: Dunite - predominately composed of olivine, with minor enstatite pyroxene and chromite. Harzburgite - composed of olivine, enstatite, and minor chromite....

More Articles (1 articles) »
Word of the Day
scriggle
  • To writhe; struggle or twist about with more or less force; wriggle.
  • To scribble, jot.
The word 'scriggle' is likely an alteration of 'wiggle'.
Related