Atlas Asbestos Company Mine (Atlas pit; Santa Cruz Mine; Hidden Splendor Mine; Hiden Splendor Mine), Condon Peak, Fresno County, California, USAi
| Regional Level Types | |
|---|---|
| Atlas Asbestos Company Mine (Atlas pit; Santa Cruz Mine; Hidden Splendor Mine; Hiden Splendor Mine) | Mine |
| Condon Peak | Peak |
| Fresno County | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
36° 19' 17'' North , 120° 35' 10'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Three Rocks | 246 (2011) | 26.6km |
| Coalinga | 16,564 (2017) | 28.6km |
| Cantua Creek | 466 (2011) | 31.3km |
| San Ardo | 517 (2015) | 44.0km |
| San Lucas | 269 (2015) | 44.4km |
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
Local clubs are the best way to get access to collecting localities
| Club | Location | Distance |
|---|---|---|
| Coalinga Rockhound Society | Coalinga, California | 29km |
A former asbestos mine located in sec. 32, T18S, R13E, MDM, 2.8 km (9,200 feet) E of Condon Peak (coordinates of record) (approximately 1.5 miles SW of the Gem Mine), near the southern tip of the New Idria serpentine mass, NW of Coalinga. Discovered in 1958-1961 by the Union Carbide Corp. First produced in 1962. Owned by the Atlas Asbestos Co. (1978). Operated by the Atlas Asbestos Co. MRDS database stated accuracy for this location is 100 meters.
Mineralization is a Late Jurassic deposit hosted in rocks of the Berger unit (serpentinite). The ore body is irregular in form with a width of 6,437.2 meters, and a length of 22,530.2 meters. Local alteration is oxidation of the upper 15 to 20 feet of the deposit. Associated rocks include Late Cretaceous-Late Jurassic sandstone. Local rocks include ultramafic rocks, chiefly Mesozoic, unit 3 (Coast Ranges and Western Klamath Mountains), of the Franciscan Complex.
Local structures include the NW-trending Coalinga Anticline and the New Idria thrust fault. Related tectonic structures include the California Coast Ranges.
CERCLA (superfund) site listed on the National Priorities List (NPL), October 14, 1992. Environmental hazards include asbestos tailings.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Andradite Formula: Ca3Fe3+2(SiO4)3 |
| ⓘ Artinite Formula: Mg2(CO3)(OH)2 · 3H2O |
| ⓘ Chrysotile Formula: Mg3(Si2O5)(OH)4 Description: Short fiber. |
| ⓘ Clinochlore Formula: Mg5Al(AlSi3O10)(OH)8 |
| ⓘ Reevesite Formula: Ni6Fe3+2(OH)16(CO3) · 4H2O References: |
List of minerals arranged by Strunz 10th Edition classification
| Group 5 - Nitrates and Carbonates | |||
|---|---|---|---|
| ⓘ | Artinite | 5.DA.10 | Mg2(CO3)(OH)2 · 3H2O |
| ⓘ | Reevesite | 5.DA.50 | Ni6Fe3+2(OH)16(CO3) · 4H2O |
| Group 9 - Silicates | |||
| ⓘ | Chrysotile | 9.00. | Mg3(Si2O5)(OH)4 |
| ⓘ | Andradite | 9.AD.25 | Ca3Fe3+2(SiO4)3 |
| ⓘ | Clinochlore | 9.EC.55 | Mg5Al(AlSi3O10)(OH)8 |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Artinite | Mg2(CO3)(OH)2 · 3H2O |
| H | ⓘ Chrysotile | Mg3(Si2O5)(OH)4 |
| H | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| H | ⓘ Reevesite | Ni6Fe23+(OH)16(CO3) · 4H2O |
| C | Carbon | |
| C | ⓘ Artinite | Mg2(CO3)(OH)2 · 3H2O |
| C | ⓘ Reevesite | Ni6Fe23+(OH)16(CO3) · 4H2O |
| O | Oxygen | |
| O | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
| O | ⓘ Artinite | Mg2(CO3)(OH)2 · 3H2O |
| O | ⓘ Chrysotile | Mg3(Si2O5)(OH)4 |
| O | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| O | ⓘ Reevesite | Ni6Fe23+(OH)16(CO3) · 4H2O |
| Mg | Magnesium | |
| Mg | ⓘ Artinite | Mg2(CO3)(OH)2 · 3H2O |
| Mg | ⓘ Chrysotile | Mg3(Si2O5)(OH)4 |
| Mg | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| Al | Aluminium | |
| Al | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| Si | Silicon | |
| Si | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
| Si | ⓘ Chrysotile | Mg3(Si2O5)(OH)4 |
| Si | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| Ca | Calcium | |
| Ca | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
| Fe | Iron | |
| Fe | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
| Fe | ⓘ Reevesite | Ni6Fe23+(OH)16(CO3) · 4H2O |
| Ni | Nickel | |
| Ni | ⓘ Reevesite | Ni6Fe23+(OH)16(CO3) · 4H2O |
Other Databases
| Link to USGS MRDS: | 10080545 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Coast MountainsMountain Range
North America PlateTectonic Plate
- California Coast RangesAccretionary Complex
- Franciscan DomainDomain
USA
- California
- Diablo RangeMountain Range
- San Benito County
- New Idria Mining DistrictMining District
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References
(n.d.) Minerals Availability System (MAS), U.S. Bureau of Mines.file ID #0060190028




Atlas Asbestos Company Mine, Condon Peak, Fresno County, California, USA