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Because of the competent host rock, this pit has much steeper sides than other open pit copper mines in the southwest area. The pit covers an area of 300 acres (1.2 km), and is 900 feet (274 m) deep. Large tonnages of dump rock are placed around Bisbee, notably north of the residential district
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opened the
Lavender Pit in 1950, at the site of the earlier, higher-grade Sacramento Hill mine. Production through 1974 totaled 86 million tons of ore averaging about 0.7% copper, or about 600,000 tons of copper produced, with gold and silver as byproducts. About 256 million tons of waste were
74:(1890–1952), who as Vice-President and General Manager of Phelps Dodge Corporation, conceived and carried out this plan for making the previously unprofitable low-grade copper bearing rock of the area into commercial copper ore.
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was also a by-product of this mining activity. Bisbee turquoise, also known as
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stripped, but a portion of this was acid-leached for additional copper.
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Production and reserves of porphyry copper deposits
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16:Former copper mine in Cochise County, Arizona
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70:. The Lavender Pit was named in honor of
167:in Arizona Geological Society Digest 20
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249:Geography of Cochise County, Arizona
269:Surface mines in the United States
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66:. It is located near the famous
229:1950 establishments in Arizona
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254:Economic history of Arizona
209:VR panorama of Lavender pit
187:Phelps Dodge, 1992 Form 10K
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146:Copper mining in Arizona
78:Phelps Dodge Corporation
239:Copper mines in Arizona
124:31.43194°N 109.89917°W
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35:from the Lavender Pit
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129:31.43194; -109.89917
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244:Cultural landscapes
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163:K.R. Long, 1995,
68:Copper Queen Mine
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115:109°53′57″W
87:Bisbee Blue
33:Brochantite
223:Categories
204:mindat.org
112:31°25′55″N
50:mine near
101:Geography
83:Turquoise
140:See also
45:open pit
60:Arizona
97:area.
52:Bisbee
48:copper
152:Notes
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