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York, York Co., Pennsylvania, USA

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Key
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Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 39° 43' 40'' North , 76° 19' 40'' West (est.)
Margin of Error:~0km
Köppen climate type:Cfa : Humid subtropical climate


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Standard Detailed Strunz Dana Chemical Elements

Mineral List

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

14 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!

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

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Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Reference: Kunz,1892. Gems & Precious Stones of N. America, p.205.
'Allanite Group'
Formula: {A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
Reference: Kunz,1892. Gems & Precious Stones of N. America, p.205.
Andradite
Formula: Ca3Fe3+2(SiO4)3
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Bornite
Formula: Cu5FeS4
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Calcite
Formula: CaCO3
Reference: Lapham & Geyer, 1965. Mineral Collecting in Pennsylvania
'Cat's Eye'
Reference: Kunz,1892. Gems & Precious Stones of N. America, p.205.
Celestine
Formula: SrSO4
Chalcocite
Formula: Cu2S
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Copper
Formula: Cu
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Cuprite
Formula: Cu2O
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
'Fulgurite'
Formula: SiO2
Reference: Pasek, M.A., Block, K. & Pasek, V. (2012): Fulgurite morphology: a classification scheme and clues to formation. Contributions to Mineralogy and Petrology, 164, 477-492.
Laumontite
Formula: CaAl2Si4O12 · 4H2O
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Lechatelierite
Formula: SiO2
Reference: Pasek, M.A., Block, K. & Pasek, V. (2012): Fulgurite morphology: a classification scheme and clues to formation. Contributions to Mineralogy and Petrology, 164, 477-492.
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Opal
Formula: SiO2 · nH2O
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
'Petrified Wood'
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Quartz
Formula: SiO2
Reference: Kunz,1892. Gems & Precious Stones of N. America, p.205.
Quartz var: Agate
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Quartz var: Amethyst
Formula: SiO2
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Quartz var: Chalcedony
Formula: SiO2
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Sphalerite
Formula: ZnS
Reference: Econ Geol (1994) 89:1492-1500

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Copper1.AA.05Cu
Group 2 - Sulphides and Sulfosalts
Bornite2.BA.15Cu5FeS4
Chalcocite2.BA.05Cu2S
Sphalerite2.CB.05aZnS
Group 4 - Oxides and Hydroxides
Cuprite4.AA.10Cu2O
Lechatelierite4.DA.30SiO2
Magnetite4.BB.05Fe2+Fe3+2O4
Opal4.DA.10SiO2 · nH2O
Quartz4.DA.05SiO2
var: Agate4.DA.05SiO2
var: Amethyst4.DA.05SiO2
var: Chalcedony4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Celestine7.AD.35SrSO4
Group 9 - Silicates
'Actinolite'9.DE.10☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Andradite9.AD.25Ca3Fe3+2(SiO4)3
Laumontite9.GB.10CaAl2Si4O12 · 4H2O
Unclassified Minerals, Rocks, etc.
Allanite Group-{A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
Cat's Eye-
Fulgurite-SiO2
Petrified Wood-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Copper1.1.1.3Cu
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 2:1
Chalcocite2.4.7.1Cu2S
AmBnXp, with (m+n):p = 3:2
Bornite2.5.2.1Cu5FeS4
AmXp, with m:p = 1:1
Sphalerite2.8.2.1ZnS
Group 4 - SIMPLE OXIDES
A2X
Cuprite4.1.1.1Cu2O
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Celestine28.3.1.2SrSO4
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Andradite51.4.3b.1Ca3Fe3+2(SiO4)3
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal75.2.1.1SiO2 · nH2O
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Laumontite77.1.1.4CaAl2Si4O12 · 4H2O
Unclassified Minerals, Rocks, etc.
Actinolite-☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
'Allanite Group'-{A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
'Cat's Eye'-
'Fulgurite'-SiO2
Lechatelierite-SiO2
'Petrified Wood'-
Quartz
var: Agate
-SiO2
var: Amethyst-SiO2
var: Chalcedony-SiO2

List of minerals for each chemical element

HHydrogen
H Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
H Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
H LaumontiteCaAl2Si4O12 · 4H2O
H OpalSiO2 · nH2O
CCarbon
C CalciteCaCO3
OOxygen
O Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
O Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
O Quartz (var: Amethyst)SiO2
O AndraditeCa3Fe23+(SiO4)3
O CalciteCaCO3
O CelestineSrSO4
O Quartz (var: Chalcedony)SiO2
O CupriteCu2O
O FulguriteSiO2
O LaumontiteCaAl2Si4O12 · 4H2O
O LechatelieriteSiO2
O MagnetiteFe2+Fe23+O4
O OpalSiO2 · nH2O
O QuartzSiO2
MgMagnesium
Mg Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
AlAluminium
Al LaumontiteCaAl2Si4O12 · 4H2O
SiSilicon
Si Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Si Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
Si Quartz (var: Amethyst)SiO2
Si AndraditeCa3Fe23+(SiO4)3
Si Quartz (var: Chalcedony)SiO2
Si FulguriteSiO2
Si LaumontiteCaAl2Si4O12 · 4H2O
Si LechatelieriteSiO2
Si OpalSiO2 · nH2O
Si QuartzSiO2
SSulfur
S BorniteCu5FeS4
S CelestineSrSO4
S ChalcociteCu2S
S SphaleriteZnS
CaCalcium
Ca Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Ca AndraditeCa3Fe23+(SiO4)3
Ca CalciteCaCO3
Ca LaumontiteCaAl2Si4O12 · 4H2O
FeIron
Fe Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Fe AndraditeCa3Fe23+(SiO4)3
Fe BorniteCu5FeS4
Fe MagnetiteFe2+Fe23+O4
CuCopper
Cu BorniteCu5FeS4
Cu ChalcociteCu2S
Cu CopperCu
Cu CupriteCu2O
ZnZinc
Zn SphaleriteZnS
SrStrontium
Sr CelestineSrSO4

Localities in this Region
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