Lehman Gold Quartz Mine (Lehman's Mine), Copperopolis, Castle Creek Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USAi
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Latitude & Longitude (WGS84):
34° North , 112° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~6km
Type:
Köppen climate type:
A gold mine located North of Copperopolis, ¼ mile due East of the gap, just North of the Lehman Mountain at 4,200 feet of altitude. Owned by Gus Lehman; and, E.C. Champie.
Mineralization is granite with some pegmatite & schist. The vein strikes N.10ºW. & dips 25ºW. Upper workings show 3 parallel veins close together, 2 feet, 6 inches and 6 inches wide, respectively. Ore is massive glassy quartz stained by limonite.
Workings include 2 tunnels, 50 and 100 feet below the outcrop.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ 'Tourmaline' Formula: AD3G6 (T6O18)(BO3)3X3Z Description: Much fine-grained material intergrown with quartz. References: |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Unclassified | |||
|---|---|---|---|
| ⓘ | 'Tourmaline' | - | AD3G6 (T6O18)(BO3)3X3Z |
List of minerals for each chemical element
| B | Boron | |
|---|---|---|
| B | ⓘ Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
| O | Oxygen | |
| O | ⓘ Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Basin and Range BasinsBasin
- Great Plains DomainDomain
- Southern Basin and RangeWide Rift
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