Porter Hill Road roadcut, Long Hill, Trumbull, Fairfield County, Connecticut, USAi
Regional Level Types | |
---|---|
Porter Hill Road roadcut | Road Cutting |
Long Hill | Hill |
Trumbull | Town |
Fairfield County | County |
Connecticut | State |
USA | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
41° 17' 18'' North , 73° 12' 39'' West
Latitude & Longitude (decimal):
Type:
KΓΆppen climate type:
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 |
---|---|---|
Danbury Mineralogical Society | Danbury, Connecticut | 23km |
New Haven Mineral Club | New Haven, Connecticut | 24km |
Stamford Mineralogical Society | Stamford, Connecticut | 38km |
Lapidary and Mineral Society of Central Connecticut | Meriden, Connecticut | 44km |
Bristol Gem & Mineral Club | Bristol, Connecticut | 48km |
Mindat Locality ID:
217039
Long-form identifier:
mindat:1:2:217039:1
GUID (UUID V4):
12802675-84f1-4aab-9fef-5fdb338a04b7
Porter Hill Road (about 1250 m east of the center of Old Mine Park) road cut topaz locality discovered by Ethel Sullivan September 1936, with specimens collected by Earle Sullivan in June 1938. The exact locality was not recorded, so the coordinates are for the steep part of the road near the south end that likely intersected bedrock.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
β Fluorite Formula: CaF2 Habit: massive Colour: clear, reddish, purple |
β Muscovite Formula: KAl2(AlSi3O10)(OH)2 Habit: tabular Colour: silver |
β Quartz Formula: SiO2 Habit: massive Colour: clear |
β Topaz Formula: Al2(SiO4)(F,OH)2 Habit: Prismatic with pyramidal terminations Colour: pale gray-green to pale honey-brown Description: Mostly massive, but some good (but small (<1 cm)) terminated crystals enclosed in massive fluorite. |
List of minerals arranged by Strunz 10th Edition classification
Group 3 - Halides | |||
---|---|---|---|
β | Fluorite | 3.AB.25 | CaF2 |
Group 4 - Oxides and Hydroxides | |||
β | Quartz | 4.DA.05 | SiO2 |
Group 9 - Silicates | |||
β | Topaz | 9.AF.35 | Al2(SiO4)(F,OH)2 |
β | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | β Muscovite | KAl2(AlSi3O10)(OH)2 |
H | β Topaz | Al2(SiO4)(F,OH)2 |
O | Oxygen | |
O | β Muscovite | KAl2(AlSi3O10)(OH)2 |
O | β Quartz | SiO2 |
O | β Topaz | Al2(SiO4)(F,OH)2 |
F | Fluorine | |
F | β Fluorite | CaF2 |
F | β Topaz | Al2(SiO4)(F,OH)2 |
Al | Aluminium | |
Al | β Muscovite | KAl2(AlSi3O10)(OH)2 |
Al | β Topaz | Al2(SiO4)(F,OH)2 |
Si | Silicon | |
Si | β Muscovite | KAl2(AlSi3O10)(OH)2 |
Si | β Quartz | SiO2 |
Si | β Topaz | Al2(SiO4)(F,OH)2 |
K | Potassium | |
K | β Muscovite | KAl2(AlSi3O10)(OH)2 |
Ca | Calcium | |
Ca | β Fluorite | CaF2 |
Other Regions, Features and Areas containing this locality
North America PlateTectonic Plate
- Piedmontia 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.