Fresnal Canyon Mine (Fresnal Canyon Quartz occurrence), Fresnal Canyon, Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Pima Co., Arizona, USAi
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Latitude & Longitude (WGS84):
31° 54' 24'' North , 111° 12' 38'' West
Latitude & Longitude (decimal):
Köppen climate type:
Ref.: Elevatorski, E.A. (1978), Arizona Industrial Minerals, Arizona Department of Mineral Resources, Minerals Report No. 2: 52.
Phillips, K.A. (1987), Arizona Industrial Minerals, 2nd. Edition, Arizona Department of Mines & Minerals Mineral Report 4, 185 pp.
USGS Twin Buttes Quadrangle topo map.
MRDS database Dep. ID file #10064585, MRDS ID #TC39000; and, Dep. ID #10259594, MAS ID #0040190227.
A Quartz prospect/occurrence with underground workings located in the NW¼ (NW¼SE¼SW¼) sec. 34, T17S, R11E.
Select Mineral List TypeStandard Detailed Strunz Dana Chemical Elements
Detailed Mineral List:
| ⓘ Quartz|
Reference: MRDS database Dep. ID file #10064585, MRDS ID #TC39000.
List of minerals arranged by Strunz 10th Edition classification
|Group 4 - Oxides and Hydroxides|
List of minerals arranged by Dana 8th Edition classification
|Group 75 - TECTOSILICATES Si Tetrahedral Frameworks|
|Si Tetrahedral Frameworks - SiO2 with  coordinated Si|
|USGS MRDS Record:||10064585|
Other Regions, Features and Areas containing this locality
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