epithermal

August 19, 2019
PLATE 25: Specimen from Caledonia Workings, Gilberton, showing early phase of large quartz crystals growing into vughs. Vughs were filled with siderite now removed by weathering.
Published by Terra Admin at August 19, 2019
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METALLOGENIC STUDY OF THE GEORGETOWN, FORSAYTH AND GILBERTON REGIONS, Part 5

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August 19, 2019
PLATE 16: Polymictic breccia composed mostly of rhyolite angular clasts cemented by cryptocrystalline quartz. Cut by later fine veinlets of clear quartz. Hydrothermal breccia from Sherwood, Agate Creek, Forsayth (Sample #231516; +100 g/t Au, 42 g/t Ag).
Published by Terra Admin at August 19, 2019
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METALLOGENIC STUDY OF THE GEORGETOWN, FORSAYTH AND GILBERTON REGIONS-Part 4

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August 19, 2019
PLATE 3. Polymict matrix support breccia with a complex history of formation. At least four phases of pre-breccia and post-breccia quartz veining of variable texture. Fine, dark coloured, silica – pyrite breccia cement. Specimen of ore from the Cumberland Mine, Georgetown (Sample #231594; 4.46 g/t Au, 24.3 g/t Ag).
Published by Terra Admin at August 19, 2019
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METALLOGENIC STUDY OF THE GEORGETOWN, FORSAYTH AND GILBERTON REGIONS-Part 3

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August 19, 2019
Figure 2 Mount Turner Camp. Example of GIS data available for the Georgetown Metallogenic Study area i.e. geology, structure, dyke – lode – vein orientations, mineral occurrence locations etc
Published by Terra Admin at August 19, 2019
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METALLOGENIC STUDY OF THE GEORGETOWN, FORSAYTH AND GILBERTON REGION Part1

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