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Crump's Quarry, Mineral Hill, Elwyn, Middletown Township, Delaware Co., Pennsylvania, USAi
Regional Level Types
Crump's QuarryQuarry
Mineral HillHill
Elwyn- not defined -
Middletown TownshipTownship
Delaware Co.County
PennsylvaniaState
USACountry

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Key
Latitude & Longitude (WGS84):
39° North , 75° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~1km
Locality type:
Köppen climate type:


Described as being on the "grounds of the Pennsylvania Training School for the Feeble Minded.", 0.4 km (0.25 mile) north of State Road, and 1.6 km (1 mile) west of Media. Feldspar quarries, pegmatites, and exposures are nearby.

In "pyroxenite" and "metaperidotite."

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


16 valid minerals.

Detailed Mineral List:

Actinolite
Formula: ☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Albite
Formula: Na(AlSi3O8)
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Albite var: Albite Moonstone
Formula: Na(AlSi3O8)
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Almandine
Formula: Fe2+3Al2(SiO4)3
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Anthophyllite
Formula: ☐{Mg2}{Mg5}(Si8O22)(OH)2
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Asbestos'
Description: amphibole asbestos
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Beryl
Formula: Be3Al2(Si6O18)
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Chlorite Group'
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Chromite
Formula: Fe2+Cr3+2O4
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Columbite-(Fe)-Columbite-(Mn) Series'
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Corundum
Formula: Al2O3
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Deweylite'
Formula: Mg4Si3O10 · 6H2O ?
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Enstatite
Formula: Mg2Si2O6
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Feldspar Group'
Description: described as oligoclase sunstone
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Fergusonite'
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Hornblende'
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Hypersthene'
Formula: (Mg,Fe)SiO3
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Magnesite
Formula: MgCO3
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Microcline
Formula: K(AlSi3O8)
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Microcline var: Amazonite
Formula: K(AlSi3O8)
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Microlite Group'
Formula: A2-mTa2X6-wZ-n
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Orthoclase
Formula: K(AlSi3O8)
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Orthoclase var: Delawarite
Formula: K(AlSi3O8)
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Quartz
Formula: SiO2
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Samarskite-(Y)
Formula: YFe3+Nb2O8
Description: assumed to be Y dominant
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Serpentine Subgroup var: Retinalite'
Formula: D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
'Sunstone'
Description: described as oligoclase sunstone
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Talc
Formula: Mg3Si4O10(OH)2
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Tremolite
Formula: ☐{Ca2}{Mg5}(Si8O22)(OH)2
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191
Vermiculite
Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Reference: Gordon's Mineralogy of Pennsylvania (1922) p. 191

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Chromite4.BB.05Fe2+Cr3+2O4
Corundum4.CB.05Al2O3
'Microlite Group'4.00.A2-mTa2X6-wZ-n
Quartz4.DA.05SiO2
Samarskite-(Y)4.DB.25YFe3+Nb2O8
Group 5 - Nitrates and Carbonates
Magnesite5.AB.05MgCO3
Group 9 - Silicates
Actinolite9.DE.10☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Albite9.FA.35Na(AlSi3O8)
var: Albite Moonstone9.FA.35Na(AlSi3O8)
Almandine9.AD.25Fe2+3Al2(SiO4)3
Anthophyllite9.DD.05☐{Mg2}{Mg5}(Si8O22)(OH)2
Beryl9.CJ.05Be3Al2(Si6O18)
Enstatite9.DA.05Mg2Si2O6
Microcline9.FA.30K(AlSi3O8)
var: Amazonite9.FA.30K(AlSi3O8)
Orthoclase9.FA.30K(AlSi3O8)
var: Delawarite9.FA.30K(AlSi3O8)
Talc9.EC.05Mg3Si4O10(OH)2
Tremolite9.DE.10☐{Ca2}{Mg5}(Si8O22)(OH)2
Vermiculite9.EC.50Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Unclassified Minerals, Rocks, etc.
'Asbestos'-
'Chlorite Group'-
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Deweylite'-Mg4Si3O10 · 6H2O ?
'Feldspar Group'-
'Fergusonite'-
'Hornblende'-
'Hypersthene'-(Mg,Fe)SiO3
'Serpentine Subgroup'-D3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
'var: Retinalite'-D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
'Sunstone'-

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
A2X3
Corundum4.3.1.1Al2O3
Group 7 - MULTIPLE OXIDES
AB2X4
Chromite7.2.3.3Fe2+Cr3+2O4
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
ABO4
Samarskite-(Y)8.1.11.1YFe3+Nb2O8
A2B2O6(O,OH,F)
'Microlite Group'8.2.2.1A2-mTa2X6-wZ-n
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Magnesite14.1.1.2MgCO3
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Almandine51.4.3a.2Fe2+3Al2(SiO4)3
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Enstatite65.1.2.1Mg2Si2O6
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Anthophyllite66.1.2.1☐{Mg2}{Mg5}(Si8O22)(OH)2
Tremolite66.1.3a.1☐{Ca2}{Mg5}(Si8O22)(OH)2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Talc71.2.1.3Mg3Si4O10(OH)2
Vermiculite71.2.2d.3Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Orthoclase76.1.1.1K(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
Actinolite-☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Albite
var: Albite Moonstone
-Na(AlSi3O8)
'Asbestos'-
'Chlorite Group'-
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Deweylite'-Mg4Si3O10 · 6H2O ?
'Feldspar Group'-
'Fergusonite'-
'Hornblende'-
'Hypersthene'-(Mg,Fe)SiO3
Microcline
var: Amazonite
-K(AlSi3O8)
Orthoclase
var: Delawarite
-K(AlSi3O8)
'Serpentine Subgroup'-D3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
'var: Retinalite'-D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
'Sunstone'-

List of minerals for each chemical element

HHydrogen
H Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
H Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
H Serpentine Subgroup (var: Retinalite)D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
H Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
H TalcMg3Si4O10(OH)2
H VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
H DeweyliteMg4Si3O10 · 6H2O ?
H Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
BeBeryllium
Be BerylBe3Al2(Si6O18)
CCarbon
C MagnesiteMgCO3
OOxygen
O EnstatiteMg2Si2O6
O Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
O Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
O Serpentine Subgroup (var: Retinalite)D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
O Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
O TalcMg3Si4O10(OH)2
O VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
O DeweyliteMg4Si3O10 · 6H2O ?
O ChromiteFe2+Cr23+O4
O MagnesiteMgCO3
O OrthoclaseK(AlSi3O8)
O Orthoclase (var: Delawarite)K(AlSi3O8)
O Microcline (var: Amazonite)K(AlSi3O8)
O Albite (var: Albite Moonstone)Na(AlSi3O8)
O AlmandineFe32+Al2(SiO4)3
O CorundumAl2O3
O QuartzSiO2
O Hypersthene(Mg,Fe)SiO3
O Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
O BerylBe3Al2(Si6O18)
O Samarskite-(Y)YFe3+Nb2O8
O MicroclineK(AlSi3O8)
O AlbiteNa(AlSi3O8)
NaSodium
Na Albite (var: Albite Moonstone)Na(AlSi3O8)
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg EnstatiteMg2Si2O6
Mg Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Mg Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Mg Serpentine Subgroup (var: Retinalite)D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Mg Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
Mg TalcMg3Si4O10(OH)2
Mg VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Mg DeweyliteMg4Si3O10 · 6H2O ?
Mg MagnesiteMgCO3
Mg Hypersthene(Mg,Fe)SiO3
Mg Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
AlAluminium
Al Serpentine Subgroup (var: Retinalite)D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Al Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
Al VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Al OrthoclaseK(AlSi3O8)
Al Orthoclase (var: Delawarite)K(AlSi3O8)
Al Microcline (var: Amazonite)K(AlSi3O8)
Al Albite (var: Albite Moonstone)Na(AlSi3O8)
Al AlmandineFe32+Al2(SiO4)3
Al CorundumAl2O3
Al BerylBe3Al2(Si6O18)
Al MicroclineK(AlSi3O8)
Al AlbiteNa(AlSi3O8)
SiSilicon
Si EnstatiteMg2Si2O6
Si Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Si Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Si Serpentine Subgroup (var: Retinalite)D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Si Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
Si TalcMg3Si4O10(OH)2
Si VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Si DeweyliteMg4Si3O10 · 6H2O ?
Si OrthoclaseK(AlSi3O8)
Si Orthoclase (var: Delawarite)K(AlSi3O8)
Si Microcline (var: Amazonite)K(AlSi3O8)
Si Albite (var: Albite Moonstone)Na(AlSi3O8)
Si AlmandineFe32+Al2(SiO4)3
Si QuartzSiO2
Si Hypersthene(Mg,Fe)SiO3
Si Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
Si BerylBe3Al2(Si6O18)
Si MicroclineK(AlSi3O8)
Si AlbiteNa(AlSi3O8)
KPotassium
K OrthoclaseK(AlSi3O8)
K Orthoclase (var: Delawarite)K(AlSi3O8)
K Microcline (var: Amazonite)K(AlSi3O8)
K MicroclineK(AlSi3O8)
CaCalcium
Ca Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Ca Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
CrChromium
Cr ChromiteFe2+Cr23+O4
MnManganese
Mn Serpentine Subgroup (var: Retinalite)D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Mn Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
FeIron
Fe Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Fe Serpentine Subgroup (var: Retinalite)D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Fe Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
Fe VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Fe ChromiteFe2+Cr23+O4
Fe AlmandineFe32+Al2(SiO4)3
Fe Hypersthene(Mg,Fe)SiO3
Fe Samarskite-(Y)YFe3+Nb2O8
NiNickel
Ni Serpentine Subgroup (var: Retinalite)D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Ni Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
ZnZinc
Zn Serpentine Subgroup (var: Retinalite)D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Zn Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
YYttrium
Y Samarskite-(Y)YFe3+Nb2O8
NbNiobium
Nb Samarskite-(Y)YFe3+Nb2O8
TaTantalum
Ta Microlite GroupA2-mTa2X6-wZ-n

References

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Gordon's Mineralogy of Pennsylvania (1922) p. 191

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