Ajax Mica Mine (Floyd Hill Mica Mine), Clear Creek Pegmatite Province, Clear Creek County, Colorado, USAi
Regional Level Types | |
---|---|
Ajax Mica Mine (Floyd Hill Mica Mine) | Mine |
Clear Creek Pegmatite Province | Province |
Clear Creek County | County |
Colorado | State |
USA | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
39° 44' 57'' North , 105° 26' 25'' West
Latitude & Longitude (decimal):
Type:
KΓΆppen climate type:
Nearest Settlements:
Place | Population | Distance |
---|---|---|
Idaho Springs | 1,728 (2017) | 6.3km |
Black Hawk | 125 (2017) | 7.0km |
Central City | 724 (2017) | 8.6km |
Upper Bear Creek | 1,059 (2017) | 14.1km |
Downieville-Lawson-Dumont | 594 (2011) | 15.2km |
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 |
---|---|---|
Mile High Rock and Mineral Society | Arvada, Colorado | 31km |
Colorado Mineral Society | Lakewood, Colorado | 31km |
Flatirons Mineral Club | Boulder, Colorado | 33km |
Denver Gem and Mineral Guild | Denver, Colorado | 39km |
Friends of Mineralogy - Colorado Chapter | Denver, Colorado | 39km |
Mindat Locality ID:
110994
Long-form identifier:
mindat:1:2:110994:1
GUID (UUID V4):
962fe333-0a7e-4c3a-be6c-28ef6c36bece
Commodities (Major) - Mica; (Trace) - Beryllium
Development Status: Past Producer
Host Rock Unit: Fox Hills Sandstone
Structure: Front Range Uplift, Denver Basin, Floyd Hill Fault Zone
Host Rock: Plutonic Rock
Tectonic Structure: Central Cordillera (Southern Rocky Mtns)
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
5 valid minerals.
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:
β Albite Formula: Na(AlSi3O8) |
β Beryl Formula: Be3Al2(Si6O18) |
β 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
β Muscovite Formula: KAl2(AlSi3O10)(OH)2 Habit: Books up to 20 inches Colour: clear, ruby Description: Has produced good sheet mica. |
β Muscovite var. Sericite Formula: KAl2(AlSi3O10)(OH)2 |
β Quartz Formula: SiO2 |
β Quartz var. Rose Quartz Formula: SiO2 |
β Sillimanite Formula: Al2(SiO4)O |
β 'Tourmaline' Formula: AD3G6 (T6O18)(BO3)3X3Z |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
β | Quartz | 4.DA.05 | SiO2 |
β | var. Rose Quartz | 4.DA.05 | SiO2 |
Group 9 - Silicates | |||
β | Sillimanite | 9.AF.05 | Al2(SiO4)O |
β | Beryl | 9.CJ.05 | Be3Al2(Si6O18) |
β | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
β | var. Sericite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
β | Albite | 9.FA.35 | Na(AlSi3O8) |
Unclassified | |||
β | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
β | 'Tourmaline' | - | AD3G6 (T6O18)(BO3)3X3Z |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
H | β Muscovite | KAl2(AlSi3O10)(OH)2 |
H | β Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
Be | Beryllium | |
Be | β Beryl | Be3Al2(Si6O18) |
B | Boron | |
B | β Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
O | Oxygen | |
O | β Albite | Na(AlSi3O8) |
O | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
O | β Beryl | Be3Al2(Si6O18) |
O | β Muscovite | KAl2(AlSi3O10)(OH)2 |
O | β Quartz | SiO2 |
O | β Quartz var. Rose Quartz | SiO2 |
O | β Sillimanite | Al2(SiO4)O |
O | β Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
O | β Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
F | Fluorine | |
F | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Na | Sodium | |
Na | β Albite | Na(AlSi3O8) |
Mg | Magnesium | |
Mg | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Al | Aluminium | |
Al | β Albite | Na(AlSi3O8) |
Al | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Al | β Beryl | Be3Al2(Si6O18) |
Al | β Muscovite | KAl2(AlSi3O10)(OH)2 |
Al | β Sillimanite | Al2(SiO4)O |
Al | β Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
Si | Silicon | |
Si | β Albite | Na(AlSi3O8) |
Si | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Si | β Beryl | Be3Al2(Si6O18) |
Si | β Muscovite | KAl2(AlSi3O10)(OH)2 |
Si | β Quartz | SiO2 |
Si | β Quartz var. Rose Quartz | SiO2 |
Si | β Sillimanite | Al2(SiO4)O |
Si | β Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
K | Potassium | |
K | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
K | β Muscovite | KAl2(AlSi3O10)(OH)2 |
K | β Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
Ti | Titanium | |
Ti | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Fe | Iron | |
Fe | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Other Regions, Features and Areas containing this locality
North America
- Rocky MountainsMountain Range
North America PlateTectonic Plate
- Great Plains DomainDomain
This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.