![](http://www.alamy.com/thumbs/6/45A177D1-7ABA-4AF4-94A1-78D766BF43D0/2T50894.jpg)
Olivine is a magnesium iron silicate. Crystals in a basalt bomb.
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Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: basalt, close-, crystals, gemstone, geology, green, horizontal, iron, magnesium, mineral, mineralogy, nesosilicate, olivine, olivino, orthorhombic, peridot, sample, silicate