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Magara mine, Lake Manyara, Arusha Region, Tanzaniai
Regional Level Types
Magara mineMine
Lake ManyaraLake
Arusha RegionRegion
TanzaniaCountry

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Key
Lock Map
Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude: 6° South , 35° East (est.)
Margin of Error:~393km
Locality type:Mine


Open cast gem mining.

Ref.:
http://minerals.usgs.gov/minerals/pubs/country/2001/tzmyb01.pdf.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


9 valid minerals.

Detailed Mineral List:

'Albite-Anorthite Series'
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
'Apatite'
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Beryl
Formula: Be3Al2(Si6O18)
Reference: Journal of Gemology, Volume 26, No. 2 - Mineral Inclusions in Emeralds from Different Sources
Beryl var: Emerald
Formula: Be3Al2(Si6O18)
Reference: Journal of Gemology, Volume 26, No. 2 - Mineral Inclusions in Emeralds from Different Sources
Chondrodite
Formula: (Mg,Fe2+)5(SiO4)2(F,OH)2
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Chrysoberyl
Formula: BeAl2O4
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Chrysoberyl var: Alexandrite
Formula: BeAl2O4
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
'Clinopyroxene Subgroup'
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Corundum
Formula: Al2O3
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Corundum var: Ruby
Formula: Al2O3
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
'Fayalite-Forsterite Series'
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Phenakite
Formula: Be2SiO4
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Quartz
Formula: SiO2
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Rutile
Formula: TiO2
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Spinel
Formula: MgAl2O4
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
'Tourmaline'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Reference: Emeralds of the World English extraLapis Vol. 2 2002 pp24-35

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Chrysoberyl4.BA.05BeAl2O4
var: Alexandrite4.BA.05BeAl2O4
Corundum4.CB.05Al2O3
var: Ruby4.CB.05Al2O3
Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Spinel4.BB.05MgAl2O4
Group 9 - Silicates
Beryl9.CJ.05Be3Al2(Si6O18)
var: Emerald9.CJ.05Be3Al2(Si6O18)
Chondrodite9.AF.45(Mg,Fe2+)5(SiO4)2(F,OH)2
Phenakite9.AA.05Be2SiO4
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Unclassified Minerals, Rocks, etc.
'Albite-Anorthite Series'-
'Apatite'-
'Clinopyroxene Subgroup'-
'Fayalite-Forsterite Series'-
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
A2X3
Corundum4.3.1.1Al2O3
AX2
Rutile4.4.1.1TiO2
Group 7 - MULTIPLE OXIDES
AB2X4
Chrysoberyl7.2.9.1BeAl2O4
Spinel7.2.1.1MgAl2O4
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [4] coordination
Phenakite51.1.1.1Be2SiO4
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only
Chondrodite52.3.2b.2(Mg,Fe2+)5(SiO4)2(F,OH)2
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Phlogopite71.2.2b.1KMg3(AlSi3O10)(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Mixtures, etc.
'Albite-Anorthite Series'-
'Apatite'-
Beryl
var: Emerald
-Be3Al2(Si6O18)
Chrysoberyl
var: Alexandrite
-BeAl2O4
'Clinopyroxene Subgroup'-
Corundum
var: Ruby
-Al2O3
'Fayalite-Forsterite Series'-
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H PhlogopiteKMg3(AlSi3O10)(OH)2
BeBeryllium
Be Beryl (var: Emerald)Be3Al2(Si6O18)
Be Chrysoberyl (var: Alexandrite)BeAl2O4
Be PhenakiteBe2SiO4
Be BerylBe3Al2(Si6O18)
Be ChrysoberylBeAl2O4
BBoron
B TourmalineA(D3)G6(T6O18)(BO3)3X3Z
OOxygen
O Beryl (var: Emerald)Be3Al2(Si6O18)
O Chrysoberyl (var: Alexandrite)BeAl2O4
O Corundum (var: Ruby)Al2O3
O CorundumAl2O3
O SpinelMgAl2O4
O PhenakiteBe2SiO4
O TourmalineA(D3)G6(T6O18)(BO3)3X3Z
O Chondrodite(Mg,Fe2+)5(SiO4)2(F,OH)2
O PhlogopiteKMg3(AlSi3O10)(OH)2
O QuartzSiO2
O RutileTiO2
O BerylBe3Al2(Si6O18)
O ChrysoberylBeAl2O4
FFluorine
F Chondrodite(Mg,Fe2+)5(SiO4)2(F,OH)2
MgMagnesium
Mg SpinelMgAl2O4
Mg Chondrodite(Mg,Fe2+)5(SiO4)2(F,OH)2
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
AlAluminium
Al Beryl (var: Emerald)Be3Al2(Si6O18)
Al Chrysoberyl (var: Alexandrite)BeAl2O4
Al Corundum (var: Ruby)Al2O3
Al CorundumAl2O3
Al SpinelMgAl2O4
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al BerylBe3Al2(Si6O18)
Al ChrysoberylBeAl2O4
SiSilicon
Si Beryl (var: Emerald)Be3Al2(Si6O18)
Si PhenakiteBe2SiO4
Si Chondrodite(Mg,Fe2+)5(SiO4)2(F,OH)2
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si QuartzSiO2
Si BerylBe3Al2(Si6O18)
KPotassium
K PhlogopiteKMg3(AlSi3O10)(OH)2
TiTitanium
Ti RutileTiO2

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