Chromite ore |
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 Chromite peridotiteIntrusive igneous rock of ultramafic composition.This course crystalline, highly dense, intrusive igneous rock is likely a “mantle condensate” accumulation of chromite and olivine crystal associated with mantle-sourced intrusive body. From Clear Creek BLM area, southern Diablo Range, Central CA. |
| https://gotbooks.miracosta.edu/rocks/igneous/10.html | 2/2/2021 |