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Bluegrass Company Quarry (H.T. Campbell Quarry; Campbell Quarry), Texas, Baltimore County, Maryland, USAi
Regional Level Types
Bluegrass Company Quarry (H.T. Campbell Quarry; Campbell Quarry)Quarry (Active)
Texas- not defined -
Baltimore CountyCounty
MarylandState
USACountry

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Latitude & Longitude (WGS84):
39° 28' 0'' North , 76° 39' 3'' West
Latitude & Longitude (decimal):
39.46667,-76.65111
GeoHash:
G#: dr12xb8mg
GRN:
N27W43
Type:
Quarry (Active) - last checked 2020
KΓΆppen climate type:
Cfa : Humid subtropical climate
Nearest Settlements:
PlacePopulationDistance
Cockeysville20,776 (2011)1.7km
Mays Chapel11,420 (2011)3.7km
Hunt Valley23,915 (2012)3.8km
Timonium9,925 (2011)4.3km
Lutherville-Timonium15,814 (2017)4.5km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Baltimore Mineral SocietyBaltimore, Maryland20km
Chesapeake Gem & Mineral SocietyBaltimore, Maryland20km
Gem Cutters Guild of Baltimore, Inc.Baltimore, Maryland20km
Central Maryland Rock and Mineral Collectors ExchangeElkridge, Maryland29km
Mason-Dixon Rock, Mineral, Gemological, & Lapidary ClubHanover, Pennsylvania47km
Mindat Locality ID:
9024
Long-form identifier:
mindat:1:2:9024:0
GUID (UUID V4):
8a54be6f-85e7-4553-a5e8-e2ae5208eb2e


A large quarry in the Cockeysville Marble, located near Cockeysville. Rock includes a finer dolomitic marble and coarser grained calcite marble. There are also calc-silicate zones and pegmatite pods.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


22 valid minerals.

Detailed Mineral List:

β“˜ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
β“˜ 'Asbestos'
β“˜ 'Asbestos var. Mountain Leather'
β“˜ Baryte
Formula: BaSO4
β“˜ Calcite
Formula: CaCO3
β“˜ 'Chlorite Group'
β“˜ Diopside
Formula: CaMgSi2O6
β“˜ Dolomite
Formula: CaMg(CO3)2
β“˜ Dravite
Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
β“˜ Fluorite
Formula: CaF2
β“˜ Galena
Formula: PbS
β“˜ Graphite
Formula: C
β“˜ 'Limonite'
β“˜ Margarite
Formula: CaAl2(Al2Si2O10)(OH)2
β“˜ Microcline
Formula: K(AlSi3O8)
β“˜ Molybdenite ?
Formula: MoS2
β“˜ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
β“˜ Muscovite var. Fuchsite
Formula: K(Al,Cr)3Si3O10(OH)2
β“˜ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
β“˜ Pyrite
Formula: FeS2
β“˜ Pyrrhotite
Formula: Fe1-xS
β“˜ Quartz
Formula: SiO2
β“˜ Quartz var. Smoky Quartz
Formula: SiO2
β“˜ Rutile
Formula: TiO2
β“˜ 'Scapolite'
Colour: Gray and purple
β“˜ 'Scapolite var. Wernerite'
Colour: Gray and purple
β“˜ 'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
β“˜ Sphalerite
Formula: ZnS
β“˜ Talc
Formula: Mg3Si4O10(OH)2
β“˜ Titanite
Formula: CaTi(SiO4)O
β“˜ Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
β“˜ Wollastonite
Formula: Ca3(Si3O9)

Gallery:

FeS2β“˜ Pyrite

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
β“˜Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
β“˜Sphalerite2.CB.05aZnS
β“˜Pyrrhotite2.CC.10Fe1-xS
β“˜Galena2.CD.10PbS
β“˜Molybdenite ?2.EA.30MoS2
β“˜Pyrite2.EB.05aFeS2
Group 3 - Halides
β“˜Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
β“˜Quartz
var. Smoky Quartz		4.DA.05SiO2
β“˜4.DA.05SiO2
β“˜Rutile4.DB.05TiO2
Group 5 - Nitrates and Carbonates
β“˜Calcite5.AB.05CaCO3
β“˜Dolomite5.AB.10CaMg(CO3)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
β“˜Baryte7.AD.35BaSO4
Group 9 - Silicates
β“˜Titanite9.AG.15CaTi(SiO4)O
β“˜Dravite9.CK.05NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
β“˜Diopside9.DA.15CaMgSi2O6
β“˜Tremolite9.DE.10β—»Ca2Mg5(Si8O22)(OH)2
β“˜Wollastonite9.DG.05Ca3(Si3O9)
β“˜Talc9.EC.05Mg3Si4O10(OH)2
β“˜Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
β“˜var. Fuchsite9.EC.15K(Al,Cr)3Si3O10(OH)2
β“˜Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
β“˜Margarite9.EC.30CaAl2(Al2Si2O10)(OH)2
β“˜Microcline9.FA.30K(AlSi3O8)
Unclassified
β“˜'Asbestos
var. Mountain Leather'		-
β“˜'Serpentine Subgroup'-D3[Si2O5](OH)4
β“˜'Scapolite'-
β“˜'Asbestos'-
β“˜'Scapolite
var. Wernerite'		-
β“˜'Limonite'-
β“˜'Chlorite Group'-
β“˜'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hβ“˜ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Hβ“˜ Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Hβ“˜ MargariteCaAl2(Al2Si2O10)(OH)2
Hβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Hβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
Hβ“˜ TalcMg3Si4O10(OH)2
Hβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Hβ“˜ Serpentine SubgroupD3[Si2O5](OH)4
Hβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
BBoron
Bβ“˜ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
CCarbon
Cβ“˜ CalciteCaCO3
Cβ“˜ DolomiteCaMg(CO3)2
Cβ“˜ GraphiteC
OOxygen
Oβ“˜ BaryteBaSO4
Oβ“˜ CalciteCaCO3
Oβ“˜ DiopsideCaMgSi2O6
Oβ“˜ DolomiteCaMg(CO3)2
Oβ“˜ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Oβ“˜ Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Oβ“˜ MargariteCaAl2(Al2Si2O10)(OH)2
Oβ“˜ MicroclineK(AlSi3O8)
Oβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Oβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
Oβ“˜ QuartzSiO2
Oβ“˜ RutileTiO2
Oβ“˜ Quartz var. Smoky QuartzSiO2
Oβ“˜ TalcMg3Si4O10(OH)2
Oβ“˜ TitaniteCaTi(SiO4)O
Oβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Oβ“˜ WollastoniteCa3(Si3O9)
Oβ“˜ Serpentine SubgroupD3[Si2O5](OH)4
Oβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fβ“˜ FluoriteCaF2
Fβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naβ“˜ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
MgMagnesium
Mgβ“˜ DiopsideCaMgSi2O6
Mgβ“˜ DolomiteCaMg(CO3)2
Mgβ“˜ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Mgβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
Mgβ“˜ TalcMg3Si4O10(OH)2
Mgβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Alβ“˜ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Alβ“˜ Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Alβ“˜ MargariteCaAl2(Al2Si2O10)(OH)2
Alβ“˜ MicroclineK(AlSi3O8)
Alβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Alβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
SiSilicon
Siβ“˜ DiopsideCaMgSi2O6
Siβ“˜ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Siβ“˜ Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Siβ“˜ MargariteCaAl2(Al2Si2O10)(OH)2
Siβ“˜ MicroclineK(AlSi3O8)
Siβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Siβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
Siβ“˜ QuartzSiO2
Siβ“˜ Quartz var. Smoky QuartzSiO2
Siβ“˜ TalcMg3Si4O10(OH)2
Siβ“˜ TitaniteCaTi(SiO4)O
Siβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Siβ“˜ WollastoniteCa3(Si3O9)
Siβ“˜ Serpentine SubgroupD3[Si2O5](OH)4
PPhosphorus
Pβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sβ“˜ BaryteBaSO4
Sβ“˜ GalenaPbS
Sβ“˜ MolybdeniteMoS2
Sβ“˜ PyriteFeS2
Sβ“˜ PyrrhotiteFe1-xS
Sβ“˜ SphaleriteZnS
ClChlorine
Clβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kβ“˜ Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Kβ“˜ MicroclineK(AlSi3O8)
Kβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Kβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Caβ“˜ CalciteCaCO3
Caβ“˜ DiopsideCaMgSi2O6
Caβ“˜ DolomiteCaMg(CO3)2
Caβ“˜ FluoriteCaF2
Caβ“˜ MargariteCaAl2(Al2Si2O10)(OH)2
Caβ“˜ TitaniteCaTi(SiO4)O
Caβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Caβ“˜ WollastoniteCa3(Si3O9)
Caβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiβ“˜ RutileTiO2
Tiβ“˜ TitaniteCaTi(SiO4)O
CrChromium
Crβ“˜ Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
FeIron
Feβ“˜ PyriteFeS2
Feβ“˜ PyrrhotiteFe1-xS
ZnZinc
Znβ“˜ SphaleriteZnS
MoMolybdenum
Moβ“˜ MolybdeniteMoS2
BaBarium
Baβ“˜ BaryteBaSO4
PbLead
Pbβ“˜ GalenaPbS

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.

References

Jones, H. & W. Price (1937) R. & M. A. outing in Maryland: Rocks and Minerals: 12 (5): 247.
Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p.
Leavey, H. (1946) Minerals of the H.T. Campbell Quarry of Texas, Md: Rocks and Minerals: 21 (5): 274-275.
Bernstein, Lawrence (1980) Minerals of the Washington D. C. area: Maryland Geological Survey Educational Series 5, 148 p.
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