Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Ihorombe, Madagascari
Regional Level Types
IhorombeRegion
MadagascarCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Ihosy16,990 (2018)
Ranohira6,000 (2018)
Mindat Locality ID:
58527
Long-form identifier:
mindat:1:2:58527:6
GUID (UUID V4):
d367c2b6-cae0-4316-a1b7-9fb077f94f2d
Other Languages:
French:
Ihorombe, Madagascar
German:
Ihorombe, Madagaskar
Italian:
regione di Ihorombe, Madagascar
Malagasy:
Faritr' Ihorombe, Madagasikara
Russian:
Иоромб, Мадагаскар
Simplified Chinese:
伊霍羅貝區, 马达加斯加
Spanish:
Región de Ihorombe, Madagascar
Arabic:
إیهورومبي, مدغشقر
Bengali:
ইহোরোম্ব, মাদাগাস্কার
Breton:
Ihorombe, Madagaskar
Bulgarian:
Ихоромбе, Мадагаскар
Cebuano:
Ihorombe Region, Madagascar
Danish:
Ihorombe, Madagaskar
Dutch:
Ihorombe, Madagaskar
Farsi/Persian:
ایهورومبه, ماداگاسکار
Finnish:
Ihorombe, Madagaskar
Greek:
Ιχορόμπε, Μαδαγασκάρη
Gujarati:
ઇહોરોમ્બે, મડાગાસ્કર
Hindi:
आइहोरोम्बे, मेडागास्कर
Indonesian:
Ihorombe, Madagaskar
Japanese:
イフルンベ地域圏, マダガスカル
Kannada:
ಇಹೊರೊಂಬೆ, ಮಡಗಾಸ್ಕರ್
Korean:
이호롬베 구, 마다가스카르
Latvian:
Ihorumbe, Madagaskara
Lithuanian:
Ihorombė, Madagaskaras
Malay:
Ihorombe, Madagaskar
Marathi:
ल्होरॉमबे, मादागास्कर
Minnan / Hokkien-Taiwanese:
Ihorombe Khu
Norwegian:
Ihorombe, Madagaskar
Polish:
Ihorombe, Madagaskar
Portuguese:
Ihorombe, Madagáscar
Romanian:
Regiunea Ihorombe, Madagascar
Serbo-Croatian:
Regija Ihorombe, Madagaskar
Sinhalese:
අයිහොරෝම්බේ, මැඩගස්කරය
Swahili:
Ihorombe, Madagaska
Swedish:
Ihoromberegionen, Madagaskar
Tamil:
ஐஹொரோம்பே, மடகாசுகர்
Telugu:
ఐహోరోంబె, మడగాస్కర్
Thai:
ไอโฮรอมบี, ประเทศมาดากัสการ์
Traditional Chinese:
伊霍羅貝區, 馬達加斯加
Turkish:
Ihorombe, Madagaskar
Ukrainian:
Іоромб, Мадагаскар
Urdu:
ایہورومبے, مڈغاسکر
Vietnamese:
Ihorombe, Madagascar


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

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

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

43 valid minerals.

Rock Types Recorded

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

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Description: Also found as inclusions in sapphire.
Almandine
Formula: Fe2+3Al2(SiO4)3
'Almandine-Pyrope Series'
Colour: transparent
Description: "star garnet" materiale displaying asterism
'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Colour: green
Description: rock-forming
Andalusite
Formula: Al2(SiO4)O
'Andradite-Grossular Series'
Description: as inclusions in gemmy meionite
Anhydrite
Formula: CaSO4
Anorthite
Formula: Ca(Al2Si2O8)
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Baryte
Formula: BaSO4
Description: Inclusions in sapphire.
Beryl
Formula: Be3Al2(Si6O18)
Beryl var. Aquamarine
Formula: Be3Al2Si6O18
Beryl var. Heliodor
Formula: Be3Al2(Si6O18)
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Localities: Reported from at least 10 localities in this region.
Colour: green
Calcite
Formula: CaCO3
Cheralite
Formula: CaTh(PO4)2
Description: Inclusions in sapphire.
Chrysoberyl
Formula: BeAl2O4
Chrysoberyl var. Alexandrite
Formula: BeAl2O4
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
'Clinopyroxene Subgroup'
Description: Close to Mg end-member in composition
Clinozoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Cordierite
Formula: (Mg,Fe)2Al3(AlSi5O18)
Corundum
Formula: Al2O3
Localities: Reported from at least 19 localities in this region.
Habit: elongated prismatic, normally simple hexagonal prism, but also complex combinations of pyramid, rhombohedron and small pinacoids,
Colour: red, blue, violet
Description: Western zone: The corundum occurs evenly distributed in the rock with no preferred orientation, and can be found in well developed crystals in various ruby red color tones, sized from 1 to 4 cm in size, averaging around 2,5cm. The crystals are generally elongated prismatic with a length and diameter ratio of from 2:1 to 3:1, but the crystal shape can be anything from a simple hexagonal prism to complex combinations of pyramid, rhombohedron and small pinacoids, and the crystal shape is randomly variable throughout this zone, and even crystals found near each other may have completely different crystal shapes. Eastern Zone: The corundum here is also more diverse, both in color and size. The crystals can be up to decimenter size and of various reddish, violtet and blue colors, sometimes completely enclosed of a potassium fedlspar halo (3-4mm-1cm thickness). Some of the crystals are also multicolored with shades of purple and red in the same crystal. Some of the larger multicolored crystals show a star-like feature with six scarlet arms pointing towards the centre of the prism face, with blue edges on the sectors between the "star arms". As a rarity, Pezzotta describes crystals to 2cm, with a remarkably intense blue color and high-gloss face, with adamantine luster, partially or totally enclosed in a casing of rhodolite garnet. Part of the face of these crystals are fully developed, but have developed in the competition with garnet creating complex growth structures
Corundum var. Ruby
Formula: Al2O3
Corundum var. Sapphire
Formula: Al2O3
Localities: Reported from at least 8 localities in this region.
Diaspore
Formula: AlO(OH)
Description: Inclusions in sapphire.
Diopside
Formula: CaMgSi2O6
Description: A 10 cm large specimen weighing 500gr is mentioned by Behier (1960)
Dravite
Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Description: Reported as "tourmaline magnésienne"
'Dravite-Schorl Series'
Edenite
Formula: NaCa2Mg5(Si7Al)O22(OH)2
Elbaite
Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
'Feldspar Group'
'Feldspar Group var. Antiperthite'
Ferrohögbomite-2N2S
Formula: [(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2
Localities: Reported from at least 6 localities in this region.
'Fluor-uvite-Uvite Series'
Habit: Poikilitic
Colour: blue
Description: a magnesian uvite
'Garnet Group'
Formula: X3Z2(SiO4)3
Localities: Reported from at least 12 localities in this region.
Grandidierite
Formula: (Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Habit: 0,1 mm large anhedral grains
Description: as inclusion in garnet and cordierite lenses
Hematite
Formula: Fe2O3
'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
Description: Close to Mg end-member in composition
'Humite Group'
Description: humite (group) occurs in small (mm), yellow grains disseminated in the marble with diopside.
Ilmenite
Formula: Fe2+TiO3
'K Feldspar'
Kornerupine
Formula: Mg3Al6(Si,Al,B)5O21(OH)
Kyanite
Formula: Al2(SiO4)O
'Leptynite'
Magnesiotaaffeite-6N’3S
Formula: Mg2BeAl6O12
Magnetite
Formula: Fe2+Fe3+2O4
Meionite
Formula: Ca4Al6Si6O24CO3
Description: Chemical analysis indicates that the scapolites have a mostly meionite content, with lesser amounts of marialite and a small percentage of silvialite (Superchi et al 2010)
'Mica Group'
Description: as inclusions in gemmy meionite, probably phlogopite
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Localities: Reported from at least 16 localities in this region.
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Pyrite
Formula: FeS2
Description: Inclusions in sapphire.
'Pyroxene Group'
Formula: ADSi2O6
Quartz
Formula: SiO2
Quartz var. Amethyst
Formula: SiO2
Quartz var. Rose Quartz
Formula: SiO2
Quartz var. Smoky Quartz
Formula: SiO2
Rutile
Formula: TiO2
Sapphirine
Formula: Mg4(Mg3Al9)O4[Si3Al9O36]
Localities: Reported from at least 6 localities in this region.
'Scapolite'
'Scapolite var. Wernerite'
Scolecite
Formula: CaAl2Si3O10 · 3H2O
Serendibite
Formula: Ca4[Mg6Al6]O4[Si6B3Al3O36]
Colour: colorless to very light green crystals
Description: as inclusions in uvite
Sillimanite
Formula: Al2(SiO4)O
Localities: Reported from at least 7 localities in this region.
Spinel
Formula: MgAl2O4
Localities: Reported from at least 17 localities in this region.
Thorianite
Formula: ThO2
Titanite
Formula: CaTi(SiO4)O
Topaz
Formula: Al2(SiO4)(F,OH)2
'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Chrysoberyl4.BA.05BeAl2O4
var. Alexandrite4.BA.05BeAl2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Spinel4.BB.05MgAl2O4
Ferrohögbomite-2N2S4.CB.[(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2
Corundum
var. Sapphire
4.CB.05Al2O3
var. Ruby4.CB.05Al2O3
Ilmenite4.CB.05Fe2+TiO3
Hematite4.CB.05Fe2O3
Corundum4.CB.05Al2O3
Quartz
var. Rose Quartz
4.DA.05SiO2
4.DA.05SiO2
var. Smoky Quartz4.DA.05SiO2
var. Amethyst4.DA.05SiO2
Rutile4.DB.05TiO2
Thorianite4.DL.05ThO2
Magnesiotaaffeite-6N’3S4.FC.25Mg2BeAl6O12
Diaspore4.FD.10AlO(OH)
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Anhydrite7.AD.30CaSO4
Baryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
Cheralite8.AD.50CaTh(PO4)2
Group 9 - Silicates
Almandine9.AD.25Fe2+3Al2(SiO4)3
Zircon9.AD.30Zr(SiO4)
Sillimanite9.AF.05Al2(SiO4)O
Andalusite9.AF.10Al2(SiO4)O
Kyanite9.AF.15Al2(SiO4)O
Topaz9.AF.35Al2(SiO4)(F,OH)2
Titanite9.AG.15CaTi(SiO4)O
Grandidierite9.AJ.05(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Clinozoisite9.BG.05a(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Kornerupine9.BJ.50Mg3Al6(Si,Al,B)5O21(OH)
Beryl
var. Aquamarine
9.CJ.05Be3Al2Si6O18
var. Heliodor9.CJ.05Be3Al2(Si6O18)
9.CJ.05Be3Al2(Si6O18)
Cordierite9.CJ.10(Mg,Fe)2Al3(AlSi5O18)
Dravite9.CK.05NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Elbaite9.CK.05Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Diopside9.DA.15CaMgSi2O6
Edenite9.DE.15NaCa2Mg5(Si7Al)O22(OH)2
Serendibite9.DH.40Ca4[Mg6Al6]O4[Si6B3Al3O36]
Sapphirine9.DH.45Mg4(Mg3Al9)O4[Si3Al9O36]
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
Albite9.FA.35Na(AlSi3O8)
Anorthite9.FA.35Ca(Al2Si2O8)
Meionite9.FB.15Ca4Al6Si6O24CO3
Scolecite9.GA.05CaAl2Si3O10 · 3H2O
Unclassified
'Humite Group'-
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Garnet Group'-X3Z2(SiO4)3
'Pyroxene Group'-ADSi2O6
'K Feldspar'-
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
'Scapolite'-
'Andradite-Grossular Series'-
'Dravite-Schorl Series'-
'Almandine-Pyrope Series'-
'Clinopyroxene Subgroup'-
'Mica Group'-
'Feldspar Group
var. Antiperthite'
-
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Scapolite
var. Wernerite'
-
'Fluor-uvite-Uvite Series'-
'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z
'Feldspar Group'-
'Leptynite'-

List of minerals for each chemical element

HHydrogen
H Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H ClinochloreMg5Al(AlSi3O10)(OH)8
H Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H DiasporeAlO(OH)
H DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
H EdeniteNaCa2Mg5(Si7Al)O22(OH)2
H ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H KornerupineMg3Al6(Si,Al,B)5O21(OH)
H MuscoviteKAl2(AlSi3O10)(OH)2
H PhlogopiteKMg3(AlSi3O10)(OH)2
H ScoleciteCaAl2Si3O10 · 3H2O
H TopazAl2(SiO4)(F,OH)2
H Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
H Ferrohögbomite-2N2S[(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2
H ApatiteCa5(PO4)3(Cl/F/OH)
LiLithium
Li ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
BeBeryllium
Be Chrysoberyl var. AlexandriteBeAl2O4
Be Beryl var. AquamarineBe3Al2Si6O18
Be BerylBe3Al2(Si6O18)
Be ChrysoberylBeAl2O4
Be Magnesiotaaffeite-6N’3SMg2BeAl6O12
Be Beryl var. HeliodorBe3Al2(Si6O18)
BBoron
B DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
B ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
B Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
B KornerupineMg3Al6(Si,Al,B)5O21(OH)
B SerendibiteCa4[Mg6Al6]O4[Si6B3Al3O36]
B TourmalineAD3G6 (T6O18)(BO3)3X3Z
CCarbon
C CalciteCaCO3
C MeioniteCa4Al6Si6O24CO3
OOxygen
O AlbiteNa(AlSi3O8)
O Chrysoberyl var. AlexandriteBeAl2O4
O Quartz var. AmethystSiO2
O Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O AndalusiteAl2(SiO4)O
O AnhydriteCaSO4
O AnorthiteCa(Al2Si2O8)
O Beryl var. AquamarineBe3Al2Si6O18
O AlmandineFe32+Al2(SiO4)3
O BaryteBaSO4
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O BerylBe3Al2(Si6O18)
O CalciteCaCO3
O ChrysoberylBeAl2O4
O ClinochloreMg5Al(AlSi3O10)(OH)8
O Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O Cordierite(Mg,Fe)2Al3(AlSi5O18)
O CorundumAl2O3
O DiasporeAlO(OH)
O DiopsideCaMgSi2O6
O DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
O EdeniteNaCa2Mg5(Si7Al)O22(OH)2
O ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
O HematiteFe2O3
O IlmeniteFe2+TiO3
O KornerupineMg3Al6(Si,Al,B)5O21(OH)
O KyaniteAl2(SiO4)O
O MagnetiteFe2+Fe23+O4
O MeioniteCa4Al6Si6O24CO3
O MuscoviteKAl2(AlSi3O10)(OH)2
O Magnesiotaaffeite-6N’3SMg2BeAl6O12
O PhlogopiteKMg3(AlSi3O10)(OH)2
O QuartzSiO2
O Quartz var. Rose QuartzSiO2
O Corundum var. RubyAl2O3
O RutileTiO2
O Corundum var. SapphireAl2O3
O SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
O ScoleciteCaAl2Si3O10 · 3H2O
O SerendibiteCa4[Mg6Al6]O4[Si6B3Al3O36]
O SillimaniteAl2(SiO4)O
O Quartz var. Smoky QuartzSiO2
O SpinelMgAl2O4
O ThorianiteThO2
O TitaniteCaTi(SiO4)O
O TopazAl2(SiO4)(F,OH)2
O TourmalineAD3G6 (T6O18)(BO3)3X3Z
O ZirconZr(SiO4)
O Beryl var. HeliodorBe3Al2(Si6O18)
O CheraliteCaTh(PO4)2
O Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Pyroxene GroupADSi2O6
O Garnet GroupX3Z2(SiO4)3
O Ferrohögbomite-2N2S[(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2
O ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
F Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F TopazAl2(SiO4)(F,OH)2
F Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na AlbiteNa(AlSi3O8)
Na DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Na EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Na ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Na MeioniteCa4Al6Si6O24CO3
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg Cordierite(Mg,Fe)2Al3(AlSi5O18)
Mg DiopsideCaMgSi2O6
Mg DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Mg EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Mg Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Mg KornerupineMg3Al6(Si,Al,B)5O21(OH)
Mg Magnesiotaaffeite-6N’3SMg2BeAl6O12
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
Mg SerendibiteCa4[Mg6Al6]O4[Si6B3Al3O36]
Mg SpinelMgAl2O4
Mg Ferrohögbomite-2N2S[(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Chrysoberyl var. AlexandriteBeAl2O4
Al Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al AndalusiteAl2(SiO4)O
Al AnorthiteCa(Al2Si2O8)
Al Beryl var. AquamarineBe3Al2Si6O18
Al AlmandineFe32+Al2(SiO4)3
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al BerylBe3Al2(Si6O18)
Al ChrysoberylBeAl2O4
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al Cordierite(Mg,Fe)2Al3(AlSi5O18)
Al CorundumAl2O3
Al DiasporeAlO(OH)
Al DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Al EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Al ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Al KornerupineMg3Al6(Si,Al,B)5O21(OH)
Al KyaniteAl2(SiO4)O
Al MeioniteCa4Al6Si6O24CO3
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Magnesiotaaffeite-6N’3SMg2BeAl6O12
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al Corundum var. RubyAl2O3
Al Corundum var. SapphireAl2O3
Al SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
Al ScoleciteCaAl2Si3O10 · 3H2O
Al SerendibiteCa4[Mg6Al6]O4[Si6B3Al3O36]
Al SillimaniteAl2(SiO4)O
Al SpinelMgAl2O4
Al TopazAl2(SiO4)(F,OH)2
Al Beryl var. HeliodorBe3Al2(Si6O18)
Al Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Al Ferrohögbomite-2N2S[(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2
SiSilicon
Si AlbiteNa(AlSi3O8)
Si Quartz var. AmethystSiO2
Si Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si AndalusiteAl2(SiO4)O
Si AnorthiteCa(Al2Si2O8)
Si Beryl var. AquamarineBe3Al2Si6O18
Si AlmandineFe32+Al2(SiO4)3
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si BerylBe3Al2(Si6O18)
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si Cordierite(Mg,Fe)2Al3(AlSi5O18)
Si DiopsideCaMgSi2O6
Si DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Si EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Si ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Si KornerupineMg3Al6(Si,Al,B)5O21(OH)
Si KyaniteAl2(SiO4)O
Si MeioniteCa4Al6Si6O24CO3
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si QuartzSiO2
Si Quartz var. Rose QuartzSiO2
Si SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
Si ScoleciteCaAl2Si3O10 · 3H2O
Si SerendibiteCa4[Mg6Al6]O4[Si6B3Al3O36]
Si SillimaniteAl2(SiO4)O
Si Quartz var. Smoky QuartzSiO2
Si TitaniteCaTi(SiO4)O
Si TopazAl2(SiO4)(F,OH)2
Si ZirconZr(SiO4)
Si Beryl var. HeliodorBe3Al2(Si6O18)
Si Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Pyroxene GroupADSi2O6
Si Garnet GroupX3Z2(SiO4)3
PPhosphorus
P CheraliteCaTh(PO4)2
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S AnhydriteCaSO4
S BaryteBaSO4
S MeioniteCa4Al6Si6O24CO3
S PyriteFeS2
ClChlorine
Cl Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Cl MeioniteCa4Al6Si6O24CO3
Cl Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Ca AnhydriteCaSO4
Ca AnorthiteCa(Al2Si2O8)
Ca CalciteCaCO3
Ca Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca DiopsideCaMgSi2O6
Ca EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca MeioniteCa4Al6Si6O24CO3
Ca ScoleciteCaAl2Si3O10 · 3H2O
Ca SerendibiteCa4[Mg6Al6]O4[Si6B3Al3O36]
Ca TitaniteCaTi(SiO4)O
Ca CheraliteCaTh(PO4)2
Ca Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti IlmeniteFe2+TiO3
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
Ti Ferrohögbomite-2N2S[(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2
FeIron
Fe AlmandineFe32+Al2(SiO4)3
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe Cordierite(Mg,Fe)2Al3(AlSi5O18)
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Fe HematiteFe2O3
Fe IlmeniteFe2+TiO3
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe Ferrohögbomite-2N2S[(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2
ZnZinc
Zn Ferrohögbomite-2N2S[(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2
ZrZirconium
Zr ZirconZr(SiO4)
BaBarium
Ba BaryteBaSO4
ThThorium
Th ThorianiteThO2
Th CheraliteCaTh(PO4)2

Geochronology

Mineralization age: Cambrian : 494 ± 5 Ma

Important note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.

Geologic TimeRocks, Minerals and Events
Phanerozoic
 Paleozoic
  Cambrian
   Furongian
ⓘ Biotite494 ± 5 MaZazafotsy Quarry (Amboarohy), Zazafotsy, Ihosy District, Ihorombe, Madagascar

Fossils

There are 6 fossil localities from the PaleoBioDB database within this region.

BETA TEST - These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences21
Youngest Fossil Listed0.01 Ma (Pleistocene)
Oldest Fossil Listed265 Ma (Permian)
Stratigraphic Units
UnitNo. OccurrencesAge
Isalo - Isalo II - Lower1242 - 228 Ma (Triassic)
Sakamena - Lower Sakamena12259.9 - 252.17 Ma (Permian)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Crocodylia
unranked clade
Animalia : Chordata : Reptilia : Crocodylia0.0117 - 0 Ma
Quaternary
Coelurosauravus
genus
Animalia : Chordata : Reptilia : Weigeltisauridae : Coelurosauravus259.9 - 252.17 Ma
Permian
Aepyornis
genus
Animalia : Chordata : Aves : Struthioniformes : Aepyornithidae : Aepyornis0.0117 - 0 Ma
Quaternary
Cladophlebis
genus
Plantae : Tracheophyta : Polypodiopsida : Osmundales : Osmundaceae : Cladophlebis265.1 - 254.17 Ma
Permian
Taeniopteris
genus
Plantae : Tracheophyta : Cycadopsida : Cycadales : Crossozamiaceae : Taeniopteris265.1 - 254.17 Ma
Permian
Testudines
order
Animalia : Chordata : Reptilia : Testudines0.0117 - 0 Ma
Quaternary
Hippopotamus lemerlei
species
Animalia : Chordata : Mammalia : Artiodactyla : Hippopotamidae : Hippopotamus : Hippopotamus lemerlei0.0117 - 0 Ma
Quaternary
Claudiosaurus germaini
species
Animalia : Chordata : Reptilia : Claudiosauridae : Claudiosaurus : Claudiosaurus germaini259.9 - 252.17 Ma
Permian
Lepidopteris
genus
Plantae : Tracheophyta : Peltaspermaceae : Lepidopteris265.1 - 254.17 Ma
Permian
Barasaurus besairiei
species
Animalia : Chordata : Reptilia : Owenettidae : Barasaurus : Barasaurus besairiei259.9 - 252.17 Ma
Permian
Cryptoprocta
genus
Animalia : Chordata : Mammalia : Carnivora : Eupleridae : Cryptoprocta0.0117 - 0 Ma
Quaternary
Voltzia
genus
Plantae : Pinophyta : Voltziopsida : Voltziales : Voltziaceae : Voltzia265.1 - 254.17 Ma
Permian
Azendohsaurus madagaskarensis
species
Animalia : Chordata : Reptilia : Azendohsaurus : Azendohsaurus madagaskarensis242 - 228 Ma
Triassic
Schizoneura
genus
Plantae : Tracheophyta : Polypodiopsida : Equisetales : Schizoneura265.1 - 254.17 Ma
Permian
Danaeopsis
genus
Plantae : Tracheophyta : Polypodiopsida : Marattiales : Marattiaceae : Danaeopsis265.1 - 254.17 Ma
Permian
Oudenodon sakamenensis
species
Animalia : Chordata : Osteichthyes : Cotylosauria : Oudenodontidae : Oudenodon : Oudenodon sakamenensis259.9 - 252.17 Ma
Permian
Megaladapis edwardsi
species
Animalia : Chordata : Mammalia : Primates : Lemuridae : Megaladapis : Megaladapis edwardsi0.0117 - 0 Ma
Quaternary
Archaeolemur majori
species
Animalia : Chordata : Mammalia : Primates : Archaeolemuridae : Archaeolemur : Archaeolemur majori0.0117 - 0 Ma
Quaternary
Pachylemur insignis
species
Animalia : Chordata : Mammalia : Primates : Lemuridae : Pachylemur : Pachylemur insignis0.0117 - 0 Ma
Quaternary
Fossil LocalitiesClick to show 6 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Ihorombe
Wikidata ID:Q1513970
GeoNames ID:7670907

Localities in this Region

Other Regions, Features and Areas that Intersect

African Plate
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.
 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 26, 2024 16:46:54 Page updated: November 27, 2023 18:36:48
Go to top of page