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Chaos Cave, Johannesburg, Johannesburg District (Central Rand), Gauteng, South Africai
Regional Level Types
Chaos CaveCave
Johannesburg- not defined -
Johannesburg District (Central Rand)District
GautengProvince
South AfricaCountry

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Key
Latitude & Longitude (WGS84):
26° South , 27° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~11km
Locality type:


6030 m long.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


8 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!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Reference: Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.
Aragonite
Formula: CaCO3
Reference: Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.
Calcite
Formula: CaCO3
Reference: Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.
Dolomite
Formula: CaMg(CO3)2
Reference: Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.
Gwihabaite
Formula: (NH4,K)NO3
Reference: Handbook of Mineralogy; Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.
Gypsum
Formula: CaSO4 · 2H2O
Reference: Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.
'Manganomelane'
Reference: Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.
Nitrocalcite
Formula: Ca(NO3)2 · 4H2O
Reference: Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.
Nitromagnesite
Formula: Mg(NO3)2 · 6H2O
Reference: Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.
Schertelite
Formula: (NH4)2MgH2(PO4)2 · 4H2O
Reference: Handbook of Mineralogy; Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.

List of minerals arranged by Strunz 10th Edition classification

Group 5 - Nitrates and Carbonates
Aragonite5.AB.15CaCO3
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Gwihabaite5.NA.15(NH4,K)NO3
Nitrocalcite5.NC.10Ca(NO3)2 · 4H2O
Nitromagnesite5.NC.05Mg(NO3)2 · 6H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Gypsum7.CD.40CaSO4 · 2H2O
Group 8 - Phosphates, Arsenates and Vanadates
Schertelite8.CH.30(NH4)2MgH2(PO4)2 · 4H2O
Unclassified Minerals, Rocks, etc.
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Manganomelane'-

List of minerals arranged by Dana 8th Edition classification

Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
AB(XO3)2
Dolomite14.2.1.1CaMg(CO3)2
Group 18 - NORMAL NITRATES
A(XO3)2·xH2O, where x can equal zero
Nitrocalcite18.2.2.1Ca(NO3)2 · 4H2O
Nitromagnesite18.2.3.1Mg(NO3)2 · 6H2O
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Gypsum29.6.3.1CaSO4 · 2H2O
Group 39 - HYDRATED ACID PHOSPHATES,ARSENATES AND VANADATES
Miscellaneous
Schertelite39.3.2.1(NH4)2MgH2(PO4)2 · 4H2O
Unclassified Minerals, Mixtures, etc.
'Apatite'-Ca5(PO4)3(Cl/F/OH)
Aragonite-CaCO3
Gwihabaite-(NH4,K)NO3
'Manganomelane'-

List of minerals for each chemical element

HHydrogen
H Schertelite(NH4)2MgH2(PO4)2 · 4H2O
H Gwihabaite(NH4,K)NO3
H ApatiteCa5(PO4)3(Cl/F/OH)
H NitromagnesiteMg(NO3)2 · 6H2O
H NitrocalciteCa(NO3)2 · 4H2O
H GypsumCaSO4 · 2H2O
CCarbon
C AragoniteCaCO3
C CalciteCaCO3
C DolomiteCaMg(CO3)2
NNitrogen
N Schertelite(NH4)2MgH2(PO4)2 · 4H2O
N Gwihabaite(NH4,K)NO3
N NitromagnesiteMg(NO3)2 · 6H2O
N NitrocalciteCa(NO3)2 · 4H2O
OOxygen
O Schertelite(NH4)2MgH2(PO4)2 · 4H2O
O Gwihabaite(NH4,K)NO3
O AragoniteCaCO3
O CalciteCaCO3
O DolomiteCaMg(CO3)2
O ApatiteCa5(PO4)3(Cl/F/OH)
O NitromagnesiteMg(NO3)2 · 6H2O
O NitrocalciteCa(NO3)2 · 4H2O
O GypsumCaSO4 · 2H2O
FFluorine
F ApatiteCa5(PO4)3(Cl/F/OH)
MgMagnesium
Mg Schertelite(NH4)2MgH2(PO4)2 · 4H2O
Mg DolomiteCaMg(CO3)2
Mg NitromagnesiteMg(NO3)2 · 6H2O
PPhosphorus
P Schertelite(NH4)2MgH2(PO4)2 · 4H2O
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S GypsumCaSO4 · 2H2O
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K Gwihabaite(NH4,K)NO3
CaCalcium
Ca AragoniteCaCO3
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca ApatiteCa5(PO4)3(Cl/F/OH)
Ca NitrocalciteCa(NO3)2 · 4H2O
Ca GypsumCaSO4 · 2H2O

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54.

Other Regions, Features and Areas containg this locality

Somali PlateTectonic Plate
South Africa

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.
 
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