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Derby, New Haven Co., Connecticut, USAi
Regional Level Types
Derby- not defined -
New Haven Co.County
ConnecticutState
USACountry

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Key
Latitude & Longitude (WGS84):
41° 19' 15'' North , 73° 5' 20'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Derby12,700 (2017)0.0km
Shelton41,296 (2017)0.6km
Ansonia18,854 (2017)2.9km
Orange13,956 (2017)7.1km
Woodbridge9,355 (2017)7.6km


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Dana Chemical Elements

Mineral List


5 valid minerals.

Detailed Mineral List:

Arsenic ?
Formula: As
Reference: Januzzi, 1976. Mineral Localities of CT and Southeastern NY State
Arsenopyrite
Formula: FeAsS
Reference: Januzzi, 1976. Mineral Localities of CT and Southeastern NY State; Samuel Robinson (1825) A Catalogue of American Minerals, with their localities. Boston
'K Feldspar'
Reference: Harvard Mineralogical Museum, no. 108606.
'K Feldspar var: '
Formula: KAlSi3O8
Reference: Harvard Mineralogical Museum, no. 108606.
Pharmacosiderite
Formula: KFe3+4(AsO4)3(OH)4 · 6-7H2O
Reference: Januzzi, 1976. Mineral Localities of CT and Southeastern NY State
Scorodite
Formula: Fe3+AsO4 · 2H2O
Reference: Januzzi, 1976. Mineral Localities of CT and Southeastern NY State
Tremolite
Formula: ☐{Ca2}{Mg5}(Si8O22)(OH)2
Reference: Samuel Robinson (1825) A Catalogue of American Minerals, with their localities. Boston

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Arsenic ?1.CA.05As
Group 2 - Sulphides and Sulfosalts
Arsenopyrite2.EB.20FeAsS
Group 8 - Phosphates, Arsenates and Vanadates
Pharmacosiderite8.DK.10KFe3+4(AsO4)3(OH)4 · 6-7H2O
Scorodite8.CD.10Fe3+AsO4 · 2H2O
Group 9 - Silicates
Tremolite9.DE.10☐{Ca2}{Mg5}(Si8O22)(OH)2
Unclassified Minerals, Rocks, etc.
'K Feldspar'-
'var: Adularia'-KAlSi3O8

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Arsenic ?1.3.1.1As
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
(AB)5(XO4)2·xH2O
Scorodite40.4.1.3Fe3+AsO4 · 2H2O
Group 42 - HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)5(XO4)3Zq·xH2O
Pharmacosiderite42.8.1a.1KFe3+4(AsO4)3(OH)4 · 6-7H2O
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Tremolite66.1.3a.1☐{Ca2}{Mg5}(Si8O22)(OH)2
Unclassified Minerals, Mixtures, etc.
'K Feldspar'-
'var: Adularia'-KAlSi3O8

List of minerals for each chemical element

HHydrogen
H PharmacosideriteKFe43+(AsO4)3(OH)4 · 6-7H2O
H ScoroditeFe3+AsO4 · 2H2O
H Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
OOxygen
O PharmacosideriteKFe43+(AsO4)3(OH)4 · 6-7H2O
O ScoroditeFe3+AsO4 · 2H2O
O K Feldspar (var: Adularia)KAlSi3O8
O Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
MgMagnesium
Mg Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
AlAluminium
Al K Feldspar (var: Adularia)KAlSi3O8
SiSilicon
Si K Feldspar (var: Adularia)KAlSi3O8
Si Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
SSulfur
S ArsenopyriteFeAsS
KPotassium
K PharmacosideriteKFe43+(AsO4)3(OH)4 · 6-7H2O
K K Feldspar (var: Adularia)KAlSi3O8
CaCalcium
Ca Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
FeIron
Fe PharmacosideriteKFe43+(AsO4)3(OH)4 · 6-7H2O
Fe ScoroditeFe3+AsO4 · 2H2O
Fe ArsenopyriteFeAsS
AsArsenic
As PharmacosideriteKFe43+(AsO4)3(OH)4 · 6-7H2O
As ScoroditeFe3+AsO4 · 2H2O
As ArsenopyriteFeAsS
As ArsenicAs

Other Regions, Features and Areas containing this locality

North America PlateTectonic Plate

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.
 
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