| 1. | Gold was mined from quartz veins found in the black graphite slate.
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| 2. | It occurs in a quartz vein within a diabase-porphyry shear zone.
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| 3. | Locally, the greywacke and arenite are cut by quartz veins and are mineralized.
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| 4. | The quartz veins are rich in goethite, often pseudomorph after siderite.
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| 5. | It occurs in granite pegmatites, in some high-temperature quartz veins, greisens and granites.
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| 6. | Pyrite with chalcopyrite and gold occupies quartz veins as blebs and small veins.
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| 7. | Hattaway offers glimpses of one of the parks many quartz veins.
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| 8. | During this period, a small test pit was sunk into the quartz vein.
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| 9. | Wolframite is found in quartz veins and pegmatites associated with intrusives.
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| 10. | This west-northwest trending quartz vein is about } } long.
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