| 1. | The southern and central portions of the region contains quartz monzonite.
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| 2. | The Kumurana intrusion has a composition between granodiorite and quartz monzonite.
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| 3. | The andesite and monzonite are cut by dikes of dacite and rhyolite.
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| 4. | The monzonite hills loom over the landscape in assemblies of great squarish boulders.
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| 5. | The Basin area is underlain by the quartz monzonite of the Boulder Batholith.
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| 6. | The mountain is composed of banatite rock with an outer rim of Monzonite.
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| 7. | The lake is surrounded by quartz monzonite, commonly mistaken for granite rock.
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| 8. | The mineralization is related to a intruded into existing Precambrian quartz monzonite body.
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| 9. | Quartz monzonite forms many of the cliffs, while the crags are biotite gneiss.
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| 10. | The composition ranges from monzonite to quartz syenite.
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