Can the Superstition Mountains hold a rich gold vein?
Most likely: the range is mid-Miocene ash-flow tuff and lava of a caldera complex, without the hydrothermal systems that…Ahead on the evidence, not yet confirmed. It needs two reviews to be accepted.
Where it stands
Four answers have been proposed. Gold exists on the range's margins (Goldfield's epithermal veins) and a legend placed inside the range could… leads, with evidence 1 for: partly supported by its tests. Three are still possible.
Answers 4
History
- Kollenborn puts forward: gold exists on the range's margins (Goldfield's epithermal veins) and a legend placed inside the range could…
- Kollenborn: the wilderness has never proved mineralised near the surface; 1970s drilling near Woodbury found nothing;…For: The range is mid-Miocene ash-flow tuff and lava of a caldera complex, without the hydrothermal systems that…
- Kollenborn: precambrian granites occur in a few isolated areas of the wilderness.For: A mineralised pre-volcanic basement or a cache (not a vein) lies inside the range.
- Ferguson & Trapp puts forward: the range is mid-Miocene ash-flow tuff and lava of a caldera complex, without the hydrothermal systems that…
- Ferguson & Trapp: the state survey maps one regional ash-flow sheet (Apache Leap Tuff, 18.58 Ma) from a single Superstition…For: The range is mid-Miocene ash-flow tuff and lava of a caldera complex, without the hydrothermal systems that…
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