Enriquita Mine, New Almaden, New Almaden Mining District, Santa Clara County, California, USAi
| Regional Level Types | |
|---|---|
| Enriquita Mine | Mine |
| New Almaden | - not defined - |
| New Almaden Mining District | Mining District |
| Santa Clara County | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
37° 11' 35'' North , 121° 52' 0'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Cambrian Park | 3,282 (2018) | 9.1km |
| Lexington Hills | 2,421 (2011) | 9.9km |
| Los Gatos | 30,705 (2017) | 10.2km |
| Seven Trees | 1,788 (2018) | 10.6km |
| Communications Hill | 11,267 (2019) | 10.7km |
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 |
|---|---|---|
| Santa Clara Valley Gem & Mineral Society | San Jose, California | 16km |
| Santa Cruz Mineral and Gem Society | Santa Cruz, California | 28km |
| Peninsula Gem & Geology Society, Inc. | Los Altos, California | 31km |
| Sequoia Gem and Mineral Society | Redwood City, California | 46km |
Mindat Locality ID:
92238
Long-form identifier:
mindat:1:2:92238:9
GUID (UUID V4):
b96bd74a-55a8-4312-9865-bd316f0f2753
A former Hg occurrence/mine located in the NE¼NE¼SW¼ sec. 33, T8S, R1E, MDM, about 4.4 km WNW of New Almaden (2 miles NW of Mine Hill), on county land (Almaden Quicksilver County Park). Discovered prior to 1859. Produced during the period 1859 to 1863. MRDS database stated accuracy for this location is 100 meters. One of the "outside" New Almaden Mines.
Mineralization is hosted in rocks of the Franciscan Complex (Late Cretaceous serpentinite). The ore body is irregular in form at a width of 12.19 meters and a length of 167.64 meters. Controls for ore emplacement include an anticlinal crest. Local alteration includes the silica carbonate alteration of serpentine. Local rocks include rocks of the Franciscan Complex, unit 1 (Coast Ranges).
Local geologic structures include a local anticline.
Workings include unspecified surface and underground openings with a length of 2,743.2 meters (the topo map reflects 1 shaft symbol labeled as this mine).
Production data are found in: Bailey and Everhart (1964).
Production statistics: Year: 1863 (period = to 1863): Hg (accurate): grade ^5 weight percent Hg.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
1 valid mineral.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Cinnabar Formula: HgS |
| ⓘ 'Serpentine Subgroup' Formula: D3[Si2O5](OH)4 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Cinnabar | 2.CD.15a | HgS |
| Unclassified | |||
| ⓘ | 'Serpentine Subgroup' | - | D3[Si2O5](OH)4 |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| O | Oxygen | |
| O | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| Si | Silicon | |
| Si | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| S | Sulfur | |
| S | ⓘ Cinnabar | HgS |
| Hg | Mercury | |
| Hg | ⓘ Cinnabar | HgS |
Other Databases
| Link to USGS MRDS: | 10040752 |
|---|
Other Regions, Features and Areas containing this locality
North America
- Coast MountainsMountain Range
North America PlateTectonic Plate
- Franciscan DomainDomain
USA
- California
- Santa Cruz MountainsMountain Range
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References
