olivine diabase
5.According to the geological characteristics, the mafic dykes in Huangling area mainly include diabase and diabase-prophyrite, with nearly NEE trend and NNW trend.
7.Determination of Twenty Three Major,Minor and Trace Elements in Olivine by XRF Spectrometry
8.A dense igneous rock that consists mainly of olivine and is a source of magnesium.
9.As magma cools, the first minerals to crystallize are olivine and pyroxene, which are rich in iron and magnesium.
10.Any of a group of igneous rocks composed mainly of olivine and various pyroxenes and having a granitelike texture.

