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Shawa Mine, Shawa complex, Buhera District, Manicaland, Zimbabwei
Regional Level Types
Shawa MineMine
Shawa complexComplex
Buhera DistrictDistrict
ManicalandProvince
ZimbabweCountry

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07221960017272065064300.jpg
Magnesite

Shawa Mine, Shawa complex, Buhera District, Manicaland, Zimbabwe
07221960017272065064300.jpg
Magnesite

Shawa Mine, Shawa complex, Buhera District, Manicaland, Zimbabwe
07221960017272065064300.jpg
Magnesite

Shawa Mine, Shawa complex, Buhera District, Manicaland, Zimbabwe
Latitude & Longitude (WGS84):
19° 11' 38'' South , 31° 43' 18'' East
Latitude & Longitude (decimal):
-19.19397,31.72182
GRN:
S13E22
Type:
Mine
Köppen climate type:
BSh : Hot semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Dorowa Mining Lease1,676 (2018)14.5km
Nyazura2,110 (2012)71.7km
Mindat Locality ID:
247000
Long-form identifier:
mindat:1:2:247000:2
GUID (UUID V4):
0


The Shawa deposit, one of the largest vermiculite deposits in the world, is located within a 5.5 km radius alkali ring complex. The deposit was formed 209 million years ago, with the vermiculite being hosted within ijolite and serpentine rocks.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


20 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Albite var. Anorthoclase
Formula: (Na,K)AlSi3O8
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘ Baddeleyite
Formula: ZrO2
ⓘ Baryte
Formula: BaSO4
ⓘ Calcite
Formula: CaCO3
ⓘ Cancrinite
Formula: (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Dolomite
Formula: CaMg(CO3)2
ⓘ Enstatite
Formula: Mg2Si2O6
ⓘ Fluorapatite
Formula: Ca5(PO4)3F
ⓘ Hematite
Formula: Fe2O3
ⓘ Lazurite
Formula: Na7Ca(Al6Si6O24)(SO4)(S3) · H2O
ⓘ Magnesite
Formula: MgCO3
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘ Nepheline
Formula: Na3K(Al4Si4O16)
ⓘ Quartz
Formula: SiO2
ⓘ Titanite
Formula: CaTi(SiO4)O
ⓘ Vermiculite
Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘHematite4.CB.05Fe2O3
ⓘQuartz4.DA.05SiO2
ⓘBaddeleyite4.DE.35ZrO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘMagnesite5.AB.05MgCO3
ⓘDolomite5.AB.10CaMg(CO3)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
ⓘFluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
ⓘTitanite9.AG.15CaTi(SiO4)O
ⓘEnstatite9.DA.05Mg2Si2O6
ⓘAugite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘDiopside9.DA.15CaMgSi2O6
ⓘActinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
ⓘMontmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘVermiculite9.EC.50Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
ⓘNepheline9.FA.05Na3K(Al4Si4O16)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘvar. Anorthoclase9.FA.35(Na,K)AlSi3O8
ⓘCancrinite9.FB.05(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
ⓘLazurite9.FB.10Na7Ca(Al6Si6O24)(SO4)(S3) · H2O
Unclassified
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Hⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Hⓘ LazuriteNa7Ca(Al6Si6O24)(SO4)(S3) · H2O
Hⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Hⓘ VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
CCarbon
Cⓘ CalciteCaCO3
Cⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Cⓘ DolomiteCaMg(CO3)2
Cⓘ MagnesiteMgCO3
OOxygen
Oⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ Albite var. Anorthoclase(Na,K)AlSi3O8
Oⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Oⓘ BaddeleyiteZrO2
Oⓘ BaryteBaSO4
Oⓘ CalciteCaCO3
Oⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Oⓘ DiopsideCaMgSi2O6
Oⓘ DolomiteCaMg(CO3)2
Oⓘ EnstatiteMg2Si2O6
Oⓘ FluorapatiteCa5(PO4)3F
Oⓘ HematiteFe2O3
Oⓘ LazuriteNa7Ca(Al6Si6O24)(SO4)(S3) · H2O
Oⓘ MagnesiteMgCO3
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Oⓘ NephelineNa3K(Al4Si4O16)
Oⓘ QuartzSiO2
Oⓘ TitaniteCaTi(SiO4)O
Oⓘ VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fⓘ FluorapatiteCa5(PO4)3F
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ Albite var. Anorthoclase(Na,K)AlSi3O8
Naⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Naⓘ LazuriteNa7Ca(Al6Si6O24)(SO4)(S3) · H2O
Naⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Naⓘ NephelineNa3K(Al4Si4O16)
MgMagnesium
Mgⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mgⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ DolomiteCaMg(CO3)2
Mgⓘ EnstatiteMg2Si2O6
Mgⓘ MagnesiteMgCO3
Mgⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mgⓘ VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
AlAluminium
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ Albite var. Anorthoclase(Na,K)AlSi3O8
Alⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Alⓘ LazuriteNa7Ca(Al6Si6O24)(SO4)(S3) · H2O
Alⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Alⓘ NephelineNa3K(Al4Si4O16)
Alⓘ VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
SiSilicon
Siⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ Albite var. Anorthoclase(Na,K)AlSi3O8
Siⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Siⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Siⓘ DiopsideCaMgSi2O6
Siⓘ EnstatiteMg2Si2O6
Siⓘ LazuriteNa7Ca(Al6Si6O24)(SO4)(S3) · H2O
Siⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Siⓘ NephelineNa3K(Al4Si4O16)
Siⓘ QuartzSiO2
Siⓘ TitaniteCaTi(SiO4)O
Siⓘ VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
PPhosphorus
Pⓘ FluorapatiteCa5(PO4)3F
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ BaryteBaSO4
Sⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Sⓘ LazuriteNa7Ca(Al6Si6O24)(SO4)(S3) · H2O
ClChlorine
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ Albite var. Anorthoclase(Na,K)AlSi3O8
Kⓘ NephelineNa3K(Al4Si4O16)
CaCalcium
Caⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Caⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Caⓘ CalciteCaCO3
Caⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Caⓘ DiopsideCaMgSi2O6
Caⓘ DolomiteCaMg(CO3)2
Caⓘ FluorapatiteCa5(PO4)3F
Caⓘ LazuriteNa7Ca(Al6Si6O24)(SO4)(S3) · H2O
Caⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Caⓘ TitaniteCaTi(SiO4)O
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiⓘ TitaniteCaTi(SiO4)O
FeIron
Feⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Feⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Feⓘ HematiteFe2O3
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
ZrZirconium
Zrⓘ BaddeleyiteZrO2
BaBarium
Baⓘ BaryteBaSO4

Other Regions, Features and Areas containing this locality

AfricaContinent
African PlateTectonic Plate
Zimbabwe

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

Lauderdale, J.N. (xxxx) The geology of the country around Dorowa and Shawa, Buhera district. Zimbabwe Geological Survey Bulletin 95.
Johnson, R.L. (1961) The geology of the Dorowa and Shawa carbonatite complexes, Southern Rhodesia. Transactactions and Proceedings of the Geological Society of South Africa: 64: 101-146. https://journals.co.za/doi/pdf/10.10520/AJA10120750_1495
Nicolaysen, L.C., Burger, A.T., Johnson, R.L. (1962) The Age of the Shawa Carbonatite. Transactions of the Geological Society of South Africa: 65: 293-294.
Gough, D. I., Brock, A. (1964) The paleomagnetism of the Shawa Ijolite. Journal of Geophysical Research, 69 (12) 2489-2493 doi:10.1029/jz069i012p02489
Johnson, R.L. (1966) The Shawa and Dorowa Carbonatite Complexes, Rhodesia. In: Tuttle, O.F., Gittins, I.J. (eds.) (1966) Carbonatites. John Wiley and Sons, New York: 205-224.
Dodd, M.J. (1971) Shawa Phosphate Deposit, Weathered Zone Resources. Unpublished report, Zimbabwe Geological Survey Tech Files.
Lee, C.A. (1973) Petrochemistry of the Katete, Shawa, and Dorowa Carbonatites, Rhodesia. Unpublished Ph.D. Thesis, University of London, England.
Lee, C.A., Reid, A.B. (1977) Gravity Survey of the Shawa Carbonatite Complex, Rhodesia. Transactions of the Geological Society of South Africa: 80: 43-45.
Fernandes, T.R.C. (1990) Dorowa and Shawa: late Palaeozoic to Mesozoic carbonatite complexes in Zimbabwe. In: Notholt, A.J.G., Sheldon, R.P., Davison, D.F. (Eds.) (1989) Phosphate deposits of the world: 2. Phosphate rock resources. Cambridge University Press, Cambridge, UK: 171-175. https://books.google.be/books?id=nw230cCn2EoC&pg=PA171&lpg=PA171&dq=%22shawa+complex%22&source=bl&ots=cFxmIZtZZU&sig=ACfU3U1CRsFyyAcESFp_CULQ-W_moRMYhw&hl=nl&sa=X&ved=2ahUKEwjD4p-0kLjkAhXjwAIHHehLDFoQ6AEwDHoECAgQAQ#v=onepage&q=%22shawa%20complex%22&f=false
Meck, M.L., Atlhopheng, J., Masamba, W.R.L., Ringrose, S., Diskin, S. (2011) Minerals that host metals at Dorowa rock phosphate mine, Zimbabwe. Open Mineralogy Journal: 5: 1-9. https://benthamopen.com/contents/pdf/TOMJ/TOMJ-5-1.pdf
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