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Goddard Ledge Quarry (Ford Hill Quarry; Roy Ledge Quarry; Silver Ledge Quarry), Rumford, Oxford County, Maine, USAi
Regional Level Types
Goddard Ledge Quarry (Ford Hill Quarry; Roy Ledge Quarry; Silver Ledge Quarry)Quarry
RumfordTown
Oxford CountyCounty
MaineState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
44° 35' 7'' North , 70° 38' 47'' West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~0km
Type:
Mindat Locality ID:
6170
Long-form identifier:
mindat:1:2:6170:7
GUID (UUID V4):
32b9628f-6198-4f69-8106-039e3c1f6c4f


Oxford pegmatite field. (The northern quarry is also known as the "Ford Hill Quarry"; while the southern quarry is variously known as the "Roy Ledge Quarry" or "Silver Ledge mine.")

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


17 valid minerals.

Detailed Mineral List:

β“˜ Albite
Formula: Na(AlSi3O8)
β“˜ Almandine
Formula: Fe2+3Al2(SiO4)3
β“˜ Beryl
Formula: Be3Al2(Si6O18)
β“˜ 'Columbite-(Fe)-Columbite-(Mn) Series'
β“˜ Fairfieldite
Formula: Ca2Mn2+(PO4)2 · 2H2O
β“˜ Fluorapatite
Formula: Ca5(PO4)3F
β“˜ Goyazite
Formula: SrAl3(PO4)(PO3OH)(OH)6
β“˜ Heterosite ?
Formula: (Fe3+,Mn3+)PO4
β“˜ Laueite
Formula: Mn2+Fe3+2(PO4)2(OH)2 · 8H2O
β“˜ Microcline
Formula: K(AlSi3O8)
β“˜ Montebrasite
Formula: LiAl(PO4)(OH)
β“˜ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
β“˜ Pyrite
Formula: FeS2
β“˜ Quartz
Formula: SiO2
β“˜ Quartz var. Milky Quartz
Formula: SiO2
β“˜ Quartz var. Rose Quartz
Formula: SiO2
β“˜ Quartz var. Smoky Quartz
Formula: SiO2
β“˜ Schorl
Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
β“˜ Siderite
Formula: FeCO3
β“˜ Sphalerite
Formula: ZnS
β“˜ Triphylite
Formula: LiFe2+PO4

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
β“˜Sphalerite2.CB.05aZnS
β“˜Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
β“˜Quartz
var. Milky Quartz
4.DA.05SiO2
β“˜var. Smoky Quartz4.DA.05SiO2
β“˜var. Rose Quartz4.DA.05SiO2
β“˜4.DA.05SiO2
Group 5 - Nitrates and Carbonates
β“˜Siderite5.AB.05FeCO3
Group 8 - Phosphates, Arsenates and Vanadates
β“˜Triphylite8.AB.10LiFe2+PO4
β“˜Heterosite ?8.AB.10(Fe3+,Mn3+)PO4
β“˜Montebrasite8.BB.05LiAl(PO4)(OH)
β“˜Goyazite8.BL.10SrAl3(PO4)(PO3OH)(OH)6
β“˜Fluorapatite8.BN.05Ca5(PO4)3F
β“˜Fairfieldite8.CG.05Ca2Mn2+(PO4)2 Β· 2H2O
β“˜Laueite8.DC.30Mn2+Fe3+2(PO4)2(OH)2 Β· 8H2O
Group 9 - Silicates
β“˜Almandine9.AD.25Fe2+3Al2(SiO4)3
β“˜Beryl9.CJ.05Be3Al2(Si6O18)
β“˜Schorl9.CK.05NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
β“˜Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
β“˜Microcline9.FA.30K(AlSi3O8)
β“˜Albite9.FA.35Na(AlSi3O8)
Unclassified
β“˜'Columbite-(Fe)-Columbite-(Mn) Series'-

List of minerals for each chemical element

HHydrogen
Hβ“˜ FairfielditeCa2Mn2+(PO4)2 · 2H2O
Hβ“˜ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Hβ“˜ LaueiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
Hβ“˜ MontebrasiteLiAl(PO4)(OH)
Hβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Hβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
LiLithium
Liβ“˜ MontebrasiteLiAl(PO4)(OH)
Liβ“˜ TriphyliteLiFe2+PO4
BeBeryllium
Beβ“˜ BerylBe3Al2(Si6O18)
BBoron
Bβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
CCarbon
Cβ“˜ SideriteFeCO3
OOxygen
Oβ“˜ AlbiteNa(AlSi3O8)
Oβ“˜ AlmandineFe32+Al2(SiO4)3
Oβ“˜ BerylBe3Al2(Si6O18)
Oβ“˜ FairfielditeCa2Mn2+(PO4)2 · 2H2O
Oβ“˜ FluorapatiteCa5(PO4)3F
Oβ“˜ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Oβ“˜ Heterosite(Fe3+,Mn3+)PO4
Oβ“˜ LaueiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
Oβ“˜ MicroclineK(AlSi3O8)
Oβ“˜ MontebrasiteLiAl(PO4)(OH)
Oβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Oβ“˜ QuartzSiO2
Oβ“˜ Quartz var. Rose QuartzSiO2
Oβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Oβ“˜ SideriteFeCO3
Oβ“˜ Quartz var. Smoky QuartzSiO2
Oβ“˜ TriphyliteLiFe2+PO4
Oβ“˜ Quartz var. Milky QuartzSiO2
FFluorine
Fβ“˜ FluorapatiteCa5(PO4)3F
NaSodium
Naβ“˜ AlbiteNa(AlSi3O8)
Naβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
AlAluminium
Alβ“˜ AlbiteNa(AlSi3O8)
Alβ“˜ AlmandineFe32+Al2(SiO4)3
Alβ“˜ BerylBe3Al2(Si6O18)
Alβ“˜ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Alβ“˜ MicroclineK(AlSi3O8)
Alβ“˜ MontebrasiteLiAl(PO4)(OH)
Alβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Alβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
SiSilicon
Siβ“˜ AlbiteNa(AlSi3O8)
Siβ“˜ AlmandineFe32+Al2(SiO4)3
Siβ“˜ BerylBe3Al2(Si6O18)
Siβ“˜ MicroclineK(AlSi3O8)
Siβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Siβ“˜ QuartzSiO2
Siβ“˜ Quartz var. Rose QuartzSiO2
Siβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Siβ“˜ Quartz var. Smoky QuartzSiO2
Siβ“˜ Quartz var. Milky QuartzSiO2
PPhosphorus
Pβ“˜ FairfielditeCa2Mn2+(PO4)2 · 2H2O
Pβ“˜ FluorapatiteCa5(PO4)3F
Pβ“˜ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Pβ“˜ Heterosite(Fe3+,Mn3+)PO4
Pβ“˜ LaueiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
Pβ“˜ MontebrasiteLiAl(PO4)(OH)
Pβ“˜ TriphyliteLiFe2+PO4
SSulfur
Sβ“˜ PyriteFeS2
Sβ“˜ SphaleriteZnS
KPotassium
Kβ“˜ MicroclineK(AlSi3O8)
Kβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caβ“˜ FairfielditeCa2Mn2+(PO4)2 · 2H2O
Caβ“˜ FluorapatiteCa5(PO4)3F
MnManganese
Mnβ“˜ FairfielditeCa2Mn2+(PO4)2 · 2H2O
Mnβ“˜ Heterosite(Fe3+,Mn3+)PO4
Mnβ“˜ LaueiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
FeIron
Feβ“˜ AlmandineFe32+Al2(SiO4)3
Feβ“˜ Heterosite(Fe3+,Mn3+)PO4
Feβ“˜ LaueiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
Feβ“˜ PyriteFeS2
Feβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Feβ“˜ SideriteFeCO3
Feβ“˜ TriphyliteLiFe2+PO4
ZnZinc
Znβ“˜ SphaleriteZnS
SrStrontium
Srβ“˜ GoyaziteSrAl3(PO4)(PO3OH)(OH)6

Mindat Articles

The Great Goddards Ledge Rose Quartz Hoax by Douglas Watts


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