| 31. | Xenoliths containing gabbro are also found.
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| 32. | Garnet-bearing harzburgite is much less common, found most commonly as xenoliths in kimberlite.
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| 33. | It occurs in hornfels and siliceous marble xenoliths within and adjacent to a nepheline syenite intrusion.
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| 34. | During this activity, basalt-trachyandesite rocks were ejected, including xenoliths consisting of granite.
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| 35. | Peridotite xenoliths originate from of depth.
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| 36. | Granodiorite blocks are found as xenoliths.
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| 37. | Pyrope is common in peridotite xenoliths from kimberlite pipes, some of which are diamond-bearing.
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| 38. | Xenoliths that originated in the Earth's crust include rich metamorphic rocks and felsic intrusive rocks.
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| 39. | It has a total volume of and consists of crystal rich dacite with large amounts of xenoliths.
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| 40. | It is surrounded by a pyroclastic ring ring that contains xenoliths derived from the Paleozoic basement formations.
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