| 1. | Granite from the Cambrian and Ordovician has turned into orthogneiss.
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| 2. | East of the lakes are dark amphibolite, orthogneiss and mica quartz schist.
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| 3. | The mountain made of Cretaceous Orthogneiss, and Tonalite.
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| 4. | First " orthogneiss and similar metasedimentary rocks " implies that orthogniess is metasedimentary.
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| 5. | The land is composed of paragneiss of amphibolite and orthogneiss dated 1 billion years.
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| 6. | Mount Triumph is composed of old orthogneiss.
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| 7. | The entire body of the orthogneiss is intensively foliated in a NW-SE fashion.
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| 8. | Orthogneiss is derived from igneous rocks.
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| 9. | The oldest rocks are from the Cambrian, possibly the Precambrian, and are orthogneiss and paragneiss.
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| 10. | The flank of the mountain on the southwest side are made of Triassic Orthogneiss and Triassic to Permian Heterogeneous Metamorphic rock.
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