WebRock Types Tonalite to monzogranite or syenitic porphyry intruding granitic, volcanic, calcareous sedimentary, and other rocks. Textures Porphyry has closely spaced phenocrysts and microaplitic quartz-feldspar groundmass. Age Range Mainly Mesozoic and Cenozoic, but may be any age. WebEdie Creek The historic Edie Creek mine is 5 km south-west of Wau and geologically similar, except that the main hosts are sediments of the Kaindi metamorphics. Gold occurs in fissure veins and veinlets within the Kaindi metamorphics and the Pliocene quartz-biotite porphyries (the Edie Porphyry), mainly in disrupted or shattered metamorphics adjacent to …
PorterGeo Database - Ore Deposit Description
WebPorphyry Creek. Quick Facts. Open in The Map . Location. 64 ° 12' 16" N, 142 ° 26' 37" W. Region. Southeast Fairbanks (CA) Nearest City. Chicken. Elevation. 2395 ft (730 m) Porphyry Creek in Detail. About. flows SE to Willow Creek, 56 … WebAug 28, 2024 · Andesite porphyry will occur on volcanoes above the ocean and continental convergent plate boundaries, i.e., above a subduction zone. Going to specific locations in the USA, porphyritic andesite occurs at Cascades (Arizona), Newbury volcanic complex in Massachusetts, Powder Mill Group, Siemens Creek Volcanics in Michigan, and Wisconsin, … earthenware coffee mugs painted post
Uses and How Porphyritic Andesite Rock Form Science Drill
WebGreat walking or running area. The creek is widened here -- there is a fountain in it. There are memorials to a former mayor of Eden Prairie and military monuments. There is a pavilion … WebGeographic coordinates. Geographic coordinates: -119.62488, 38.87019 (WGS84) Elevation. 1710. Location accuracy. 100 (meters) Relative position. The prospect is located about 12 miles southeast of Gardnerville. http://portergeo.com.au/database/mineinfo.asp?mineid=mn812 earthenware clay for sale