| 31. | Their essential minerals are pyroxene, plagioclase and garnet : chemically they resemble the gabbros.
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| 32. | With prograde metamorphism cummingtonite and grunerite morph to members of the olivine and pyroxene series.
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| 33. | There are no absorption bands related to Fe-bearing minerals, such as pyroxene.
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| 34. | Pyroxene is the usual ferromagnesian mineral, and resembles that of the tephrites and basanites.
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| 35. | The Caolingshan Basalt consists of olivine and pyroxene, with crystals of biotite and plagioclase.
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| 36. | Other basalts contain olivine and pyroxene phenocrysts.
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| 37. | Their formation was influenced by pyroxene fractionation.
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| 38. | The groundmass contains plagioclase, pyroxene, silicon dioxide and oxides of iron and titanium.
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| 39. | Phenocrysts include olivine, plagioclase and pyroxene.
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| 40. | The researchers found concentrations of olivine and pyroxene in the " Hayabusa " samples.
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