Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Bekitoly, Maromby, Amboasary Sud District, Anosy, Madagascari
Regional Level Types
Bekitoly- not defined -
MarombyCommune
Amboasary Sud DistrictDistrict
AnosyRegion
MadagascarCountry

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PhotosMapsSearch
Mindat Locality ID:
300041
Long-form identifier:
mindat:1:2:300041:3
GUID (UUID V4):
0
Other Languages:
Malagasy:
Bekitoly, Kaominin'i Maromby, Distrikan' Amboasary Atsimo, Faritr' Anosy, Madagasikara


No description has been added for this locality. Can you add one?

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Standard Detailed Gallery Strunz Chemical Elements

Mineral List


2 valid minerals.

Rock Types Recorded


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Alphabetical List Tree Diagram

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘHibonite4.CC.45CaAl12O19
Group 9 - Silicates
ⓘAnorthite9.FA.35Ca(Al2Si2O8)

List of minerals for each chemical element

OOxygen
Oⓘ AnorthiteCa(Al2Si2O8)
Oⓘ HiboniteCaAl12O19
AlAluminium
Alⓘ AnorthiteCa(Al2Si2O8)
Alⓘ HiboniteCaAl12O19
SiSilicon
Siⓘ AnorthiteCa(Al2Si2O8)
CaCalcium
Caⓘ AnorthiteCa(Al2Si2O8)
Caⓘ HiboniteCaAl12O19

Other Regions, Features and Areas containing this locality

Madagascar

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

Rakotondrazafy, Michel A. F., Moine, B., Cuney, M. (1996) Mode of formation of hibonite (CaAl 12 O 19 ) within the U-Th skarns from the granulites of S-E Madagascar. Contributions to Mineralogy and Petrology, 123 (2) 190-201 doi:10.1007/s004100050150Sample of hibonite from Bekitoly is used in the study]
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