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Ejeda, Ampanihy, Atsimo-Andrefana, Madagascari
Regional Level Types
EjedaCommune
AmpanihyDistrict
Atsimo-AndrefanaRegion
MadagascarCountry

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Key
Locality type:
Other Languages:
French:
Ejeda, Ampanihy, Atsimo-Andrefana, Madagascar
German:
Ejeda, Ampanihy, Atsimo-Andrefana, Madagaskar
Italian:
Ejeda, regione di Atsimo-Andrefana, Madagascar
Malagasy:
Kaominin'i Ejeda, Distrikan' Ampanihy, Faritr' Atsimo Andrefana, Madagasikara
Simplified Chinese:
埃澤達, 安帕尼希, 阿齊莫-安德列發那區, 马达加斯加
Dutch:
Ejeda, Ampanihy, Atsimo-Andrefana, Madagaskar


Ejeda is the name of a small town and center in the Ejeda Commune along the RN 10 going from Toliara (Tuléar) to Fort Dauphin in the southern part of Madagascar. 250km S of Tuléar.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

5 valid minerals.

Detailed Mineral List:

Anorthite
Formula: Ca(Al2Si2O8)
Reference: Lacroix, A. (1922): Mineralogie de Madagascar, Tome I. Géologie-Minéralogie descriptive. A.Challamel (Éditeur), Paris. 624p (p.573-4)
Beryl
Formula: Be3Al2(Si6O18)
Reference: Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
Corundum
Formula: Al2O3
Corundum var: Ruby
Formula: Al2O3
Reference: Giuliani, G., Fallick, A., Rakotondrazafy, M., Ohnenstetter, D., Andriamamonjy, A., Ralantoarison, T., Rakotosamizanany, S., Razanatseheno, M., Offant, Y., Garnier, V., Dunaigre, C., Schwarz, D., Mercier, A., Ratrimo, V., and Ralison, B. (2007): Mineralium Deposita 42, 251-270.
Grossular
Formula: Ca3Al2(SiO4)3
Reference: Shigley, J. E., Laurs, B. M., Janse, A. J. A., Elen, S., & Dirlam, D. M. (2010). Gem Localities of the 2000s. Gems & Gemology, 46(3).
Grossular var: Tsavorite
Formula: Ca3Al2(SiO4)3
Reference: Shigley, J. E., Laurs, B. M., Janse, A. J. A., Elen, S., & Dirlam, D. M. (2010). Gem Localities of the 2000s. Gems & Gemology, 46(3).
Tremolite
Formula: ☐{Ca2}{Mg5}(Si8O22)(OH)2
Reference: Lacroix, A. (1922): Mineralogie de Madagascar, Tome I. Géologie-Minéralogie descriptive. A.Challamel (Éditeur), Paris. 624p (p.573-4)

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Corundum4.CB.05Al2O3
var: Ruby4.CB.05Al2O3
Group 9 - Silicates
Anorthite9.FA.35Ca(Al2Si2O8)
Beryl9.CJ.05Be3Al2(Si6O18)
Grossular9.AD.25Ca3Al2(SiO4)3
var: Tsavorite9.AD.25Ca3Al2(SiO4)3
Tremolite9.DE.10☐{Ca2}{Mg5}(Si8O22)(OH)2

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
A2X3
Corundum4.3.1.1Al2O3
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Grossular51.4.3b.2Ca3Al2(SiO4)3
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Tremolite66.1.3a.1☐{Ca2}{Mg5}(Si8O22)(OH)2
Unclassified Minerals, Mixtures, etc.
Anorthite-Ca(Al2Si2O8)
Corundum
var: Ruby
-Al2O3
Grossular
var: Tsavorite
-Ca3Al2(SiO4)3

List of minerals for each chemical element

HHydrogen
H Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
BeBeryllium
Be BerylBe3Al2(Si6O18)
OOxygen
O Grossular (var: Tsavorite)Ca3Al2(SiO4)3
O Corundum (var: Ruby)Al2O3
O BerylBe3Al2(Si6O18)
O Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
O AnorthiteCa(Al2Si2O8)
O CorundumAl2O3
O GrossularCa3Al2(SiO4)3
MgMagnesium
Mg Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
AlAluminium
Al Grossular (var: Tsavorite)Ca3Al2(SiO4)3
Al Corundum (var: Ruby)Al2O3
Al BerylBe3Al2(Si6O18)
Al AnorthiteCa(Al2Si2O8)
Al CorundumAl2O3
Al GrossularCa3Al2(SiO4)3
SiSilicon
Si Grossular (var: Tsavorite)Ca3Al2(SiO4)3
Si BerylBe3Al2(Si6O18)
Si Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Si AnorthiteCa(Al2Si2O8)
Si GrossularCa3Al2(SiO4)3
CaCalcium
Ca Grossular (var: Tsavorite)Ca3Al2(SiO4)3
Ca Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Ca AnorthiteCa(Al2Si2O8)
Ca GrossularCa3Al2(SiO4)3

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Ejeda
Wikidata ID:Q3049550
GeoNames ID:1065450

Localities in this Region

Other Regions, Features and Areas that Intersect

Madagascar
Somali PlateTectonic Plate

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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