| 11. | Cummingtonite has also been found in some felsic volcanic rocks such as dacites.
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| 12. | In rare cases, felsic rocks become sulfur saturated and form sulfide segregations.
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| 13. | Between this street and Highway 11 are Felsic rocks from the Dalhousie group.
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| 14. | The felsic shield-building stage ended with the post-explosive phase.
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| 15. | Felsic volcanic material was also erupted in the Rast and Mount Hope Troughs.
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| 16. | Dykes formed later with a mafic dyke injected first followed by a felsic material.
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| 17. | Several holocene eruptions have originated from the summit crater and have produced felsic material.
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| 18. | The felsic tuffs are normally altered and sheared.
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| 19. | Pyroclastic deposits, quartz-phyric and feldspar-felsic rocks are also present.
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| 20. | Felsic centres include Chasc�n and Cueros de Purulla.
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