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Unionville, Newlin Township, Chester County, Pennsylvania, USAi
Regional Level Types
Unionville- not defined -
Newlin TownshipTownship
Chester CountyCounty
PennsylvaniaState
USACountry

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Latitude & Longitude (WGS84):
39° 53' 43'' North , 75° 44' 4'' West
Latitude & Longitude (decimal):
KΓΆppen climate type:
Nearest Settlements:
PlacePopulationDistance
Upland2,895 (2017)3.5km
Kennett Square6,167 (2017)5.7km
Toughkenamon1,492 (2017)7.4km
Avondale1,399 (2017)9.0km
Modena528 (2017)9.3km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Delaware Mineralogical Society, Inc.Wilmington, Delaware23km
Tuscarora Lapidary SocietyBrookhaven, Pennsylvania30km
Delaware Valley Paleontological SocietyPhiladelphia, Pennsylvania49km
Philadelphia Mineralogical SocietyPhiladelphia, Pennsylvania49km
Mindat Locality ID:
242541
Long-form identifier:
mindat:1:2:242541:5
GUID (UUID V4):
9dd84441-aaaa-4920-8024-89d1585e3669


A populated place (hamlet).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

14 valid minerals.

Detailed Mineral List:

β“˜ Albite
Formula: Na(AlSi3O8)
Reference: Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the Pennsylvania List 1965-1974, The Mineralogical Society of PA, Inc.: 60; Grant, Raymond W. (Feb, 1971), "Pennsylvania Minerals (PM), PM(98), Keystone Newsletter.; Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ Albite var. Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ Antigorite
Formula: Mg3(Si2O5)(OH)4
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ Chromite
Formula: Fe2+Cr3+2O4
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ Corundum
Formula: Al2O3
Reference: Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the Pennsylvania List 1965-1974, The Mineralogical Society of PA, Inc.: 60; Grant, Raymond W. (Feb, 1971), "Pennsylvania Minerals (PM), PM(98), Keystone Newsletter.
β“˜ 'Deweylite'
Formula: Mg4Si3O10 · 6H2O ?
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
βœͺ Diaspore
Formula: AlO(OH)
Habit: Doubly terminated crystals to 5cm
Colour: honey yellow to greenish yellow
Reference: Gordon, S.G. (1922) The Mineralogy of Pennsylvania. 255 pp., Philadelphia.
β“˜ Fluorapatite
Formula: Ca5(PO4)3F
Reference: Jat Thompson Collection
β“˜ Goethite
Formula: Ξ±-Fe3+O(OH)
Reference: Jat Thompson Collection
β“˜ Hematite
Formula: Fe2O3
Reference: Jat Thompson Collection
β“˜ 'Limonite'
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ Magnetite
Formula: Fe2+Fe3+2O4
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ Margarite
Formula: CaAl2(Al2Si2O10)(OH)2
Reference: Dana: Textbook of Mineralogy; 1932rev. Pgs.666-7
β“˜ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ Muscovite var. Damourite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ Paragonite
Formula: NaAl2(AlSi3O10)(OH)2
Reference: Reed, Juliet C. (1976), Annotated Biblio. of Mins. New to the PA List 1965-1974, The Mineralogical Soc. of PA, Inc.: 59-60; Silliman, Benjamin, Jr. (1849), "Descriptions and Analyses of Several American Mins," Am. Jour. Sci., Vol. 8:381; Schaller, W.T., Stevens, R.E. (1941) The validity of paragonite as a mineral species. American Mineralogist: 26: 541-545.
β“˜ Quartz
Formula: SiO2
Habit: small xtls to druzzy
Colour: green
Fluorescence: none
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, (Dana, 1850, 654) 21pg. 173
β“˜ Quartz var. Chalcedony
Formula: SiO2
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ Quartz var. Jasper
Reference: Jat Thompson Collection
β“˜ Quartz var. Prase
Formula: SiO2
Reference: Gordon, S.G. (1922) The Mineralogy of Pennsylvania. 255 pp., Philadelphia.
β“˜ 'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ 'Serpentine Subgroup var. Picrolite'
Formula: D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173
β“˜ 'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
Reference: Mineralogy of Pennsylvania - 1922; Samual S. Gordon, pg. 173

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
β“˜Chromite4.BB.05Fe2+Cr3+2O4
β“˜Corundum4.CB.05Al2O3
β“˜Diaspore4.FD.10AlO(OH)
β“˜Goethite4.00.Ξ±-Fe3+O(OH)
β“˜Hematite4.CB.05Fe2O3
β“˜Magnetite4.BB.05Fe2+Fe3+2O4
β“˜Quartz4.DA.05SiO2
β“˜var. Chalcedony4.DA.05SiO2
β“˜var. Jasper4.DA.05SiO2
β“˜var. Prase4.DA.05SiO2
Group 8 - Phosphates, Arsenates and Vanadates
β“˜Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
β“˜Albite9.FA.35Na(AlSi3O8)
β“˜var. Oligoclase9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
β“˜Antigorite9.ED.15Mg3(Si2O5)(OH)4
β“˜Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
β“˜Margarite9.EC.30CaAl2(Al2Si2O10)(OH)2
β“˜Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
β“˜var. Damourite9.EC.15KAl2(AlSi3O10)(OH)2
β“˜Paragonite9.EC.15NaAl2(AlSi3O10)(OH)2
Unclassified Minerals, Rocks, etc.
β“˜'Deweylite'-Mg4Si3O10 Β· 6H2O ?
β“˜'Limonite'-
β“˜'Serpentine Subgroup'-D3[Si2O5](OH)4
β“˜'var. Picrolite'-D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
β“˜'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
Hβ“˜ DiasporeAlO(OH)
Hβ“˜ ParagoniteNaAl2(AlSi3O10)(OH)2
Hβ“˜ MargariteCaAl2(Al2Si2O10)(OH)2
Hβ“˜ Muscovite var. DamouriteKAl2(AlSi3O10)(OH)2
Hβ“˜ AntigoriteMg3(Si2O5)(OH)4
Hβ“˜ Serpentine Subgroup var. PicroliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Hβ“˜ Serpentine SubgroupD3[Si2O5](OH)4
Hβ“˜ ClinochloreMg5Al(AlSi3O10)(OH)8
Hβ“˜ DeweyliteMg4Si3O10 · 6H2O ?
Hβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Hβ“˜ GoethiteΞ±-Fe3+O(OH)
BBoron
Bβ“˜ TourmalineAD3G6 (T6O18)(BO3)3X3Z
OOxygen
Oβ“˜ DiasporeAlO(OH)
Oβ“˜ CorundumAl2O3
Oβ“˜ ParagoniteNaAl2(AlSi3O10)(OH)2
Oβ“˜ AlbiteNa(AlSi3O8)
Oβ“˜ MargariteCaAl2(Al2Si2O10)(OH)2
Oβ“˜ Muscovite var. DamouriteKAl2(AlSi3O10)(OH)2
Oβ“˜ QuartzSiO2
Oβ“˜ TourmalineAD3G6 (T6O18)(BO3)3X3Z
Oβ“˜ AntigoriteMg3(Si2O5)(OH)4
Oβ“˜ Serpentine Subgroup var. PicroliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Oβ“˜ Serpentine SubgroupD3[Si2O5](OH)4
Oβ“˜ ClinochloreMg5Al(AlSi3O10)(OH)8
Oβ“˜ MagnetiteFe2+Fe23+O4
Oβ“˜ ChromiteFe2+Cr23+O4
Oβ“˜ Quartz var. ChalcedonySiO2
Oβ“˜ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Oβ“˜ DeweyliteMg4Si3O10 · 6H2O ?
Oβ“˜ Quartz var. PraseSiO2
Oβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Oβ“˜ FluorapatiteCa5(PO4)3F
Oβ“˜ HematiteFe2O3
Oβ“˜ GoethiteΞ±-Fe3+O(OH)
FFluorine
Fβ“˜ FluorapatiteCa5(PO4)3F
NaSodium
Naβ“˜ ParagoniteNaAl2(AlSi3O10)(OH)2
Naβ“˜ AlbiteNa(AlSi3O8)
Naβ“˜ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
MgMagnesium
Mgβ“˜ AntigoriteMg3(Si2O5)(OH)4
Mgβ“˜ Serpentine Subgroup var. PicroliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Mgβ“˜ ClinochloreMg5Al(AlSi3O10)(OH)8
Mgβ“˜ DeweyliteMg4Si3O10 · 6H2O ?
AlAluminium
Alβ“˜ DiasporeAlO(OH)
Alβ“˜ CorundumAl2O3
Alβ“˜ ParagoniteNaAl2(AlSi3O10)(OH)2
Alβ“˜ AlbiteNa(AlSi3O8)
Alβ“˜ MargariteCaAl2(Al2Si2O10)(OH)2
Alβ“˜ Muscovite var. DamouriteKAl2(AlSi3O10)(OH)2
Alβ“˜ Serpentine Subgroup var. PicroliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Alβ“˜ ClinochloreMg5Al(AlSi3O10)(OH)8
Alβ“˜ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Alβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
Siβ“˜ ParagoniteNaAl2(AlSi3O10)(OH)2
Siβ“˜ AlbiteNa(AlSi3O8)
Siβ“˜ MargariteCaAl2(Al2Si2O10)(OH)2
Siβ“˜ Muscovite var. DamouriteKAl2(AlSi3O10)(OH)2
Siβ“˜ QuartzSiO2
Siβ“˜ AntigoriteMg3(Si2O5)(OH)4
Siβ“˜ Serpentine Subgroup var. PicroliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Siβ“˜ Serpentine SubgroupD3[Si2O5](OH)4
Siβ“˜ ClinochloreMg5Al(AlSi3O10)(OH)8
Siβ“˜ Quartz var. ChalcedonySiO2
Siβ“˜ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Siβ“˜ DeweyliteMg4Si3O10 · 6H2O ?
Siβ“˜ Quartz var. PraseSiO2
Siβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
PPhosphorus
Pβ“˜ FluorapatiteCa5(PO4)3F
KPotassium
Kβ“˜ Muscovite var. DamouriteKAl2(AlSi3O10)(OH)2
Kβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caβ“˜ MargariteCaAl2(Al2Si2O10)(OH)2
Caβ“˜ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Caβ“˜ FluorapatiteCa5(PO4)3F
CrChromium
Crβ“˜ ChromiteFe2+Cr23+O4
MnManganese
Mnβ“˜ Serpentine Subgroup var. PicroliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
FeIron
Feβ“˜ Serpentine Subgroup var. PicroliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Feβ“˜ MagnetiteFe2+Fe23+O4
Feβ“˜ ChromiteFe2+Cr23+O4
Feβ“˜ HematiteFe2O3
Feβ“˜ GoethiteΞ±-Fe3+O(OH)
NiNickel
Niβ“˜ Serpentine Subgroup var. PicroliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
ZnZinc
Znβ“˜ Serpentine Subgroup var. PicroliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn

Localities in this Region

  • Pennsylvania

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