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Margaret D lode (Maggie D lode), Terlingua District, Brewster Co., Texas, USAi
Regional Level Types
Margaret D lode (Maggie D lode)Lode
Terlingua DistrictMining District
Brewster Co.County
TexasState
USACountry

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Key
Latitude & Longitude (WGS84):
29° 19' 17'' North , 103° 42' 6'' West
Latitude & Longitude (decimal):
Locality type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Study Butte233 (2011)16.6km
Manuel Benavides916 (2014)31.0km
Álamos de San Antonio131 (2013)44.5km


5 miles west of Terlingua

Regions containing this locality

North America PlateTectonic Plate

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


7 valid minerals.

Detailed Mineral List:

Baryte
Formula: BaSO4
Reference: Rocks & Minerals: 66(3): 196-224.
Calcite
Formula: CaCO3
Reference: Rocks & Minerals: 66(3): 196-224.
Cinnabar
Formula: HgS
Reference: Rocks & Minerals: 66(3): 196-224.
Eglestonite
Formula: (Hg2+2)3OCl3(OH)
Reference: Rocks & Minerals: 66(3): 196-224.
Fluorite
Formula: CaF2
Reference: Rocks & Minerals: 66(3): 196-224.
'Limonite'
Formula: (Fe,O,OH,H2O)
Reference: BEG Min Res Circ 73
Mercury
Formula: Hg
Reference: Rocks & Minerals: 66(3): 196-224.
Terlinguaite
Formula: (Hg2+2)Hg2+2Cl2O2
Reference: Rocks & Minerals: 66(3): 196-224.

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Mercury1.AD.05Hg
Group 2 - Sulphides and Sulfosalts
Cinnabar2.CD.15aHgS
Group 3 - Halides
Eglestonite3.DD.05(Hg2+2)3OCl3(OH)
Fluorite3.AB.25CaF2
Terlinguaite3.DD.20(Hg2+2)Hg2+2Cl2O2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Unclassified Minerals, Rocks, etc.
'Limonite'-(Fe,O,OH,H2O)

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Mercury1.1.7.1Hg
Group 2 - SULFIDES
AmXp, with m:p = 1:1
Cinnabar2.8.14.1HgS
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 10 - OXYHALIDES AND HYDROXYHALIDES
A2(O,OH)Xq
Terlinguaite10.4.2.1(Hg2+2)Hg2+2Cl2O2
Am(O,OH)pXq
Eglestonite10.5.4.1(Hg2+2)3OCl3(OH)
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Unclassified Minerals, Mixtures, etc.
'Limonite'-(Fe,O,OH,H2O)

List of minerals for each chemical element

HHydrogen
H Eglestonite(Hg22+)3OCl3(OH)
H Limonite(Fe,O,OH,H2O)
CCarbon
C CalciteCaCO3
OOxygen
O CalciteCaCO3
O BaryteBaSO4
O Eglestonite(Hg22+)3OCl3(OH)
O Terlinguaite(Hg22+)Hg22+Cl2O2
O Limonite(Fe,O,OH,H2O)
FFluorine
F FluoriteCaF2
SSulfur
S BaryteBaSO4
S CinnabarHgS
ClChlorine
Cl Eglestonite(Hg22+)3OCl3(OH)
Cl Terlinguaite(Hg22+)Hg22+Cl2O2
CaCalcium
Ca CalciteCaCO3
Ca FluoriteCaF2
FeIron
Fe Limonite(Fe,O,OH,H2O)
BaBarium
Ba BaryteBaSO4
HgMercury
Hg CinnabarHgS
Hg Eglestonite(Hg22+)3OCl3(OH)
Hg MercuryHg
Hg Terlinguaite(Hg22+)Hg22+Cl2O2

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