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Iraí, Rio Grande do Sul, Brazili
Regional Level Types
IraíMunicipality
Rio Grande do SulState
BrazilCountry

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PhotosMapsSearch
Mindat Locality ID:
5418
Long-form identifier:
mindat:1:2:5418:1
GUID (UUID V4):
0ca8c768-37be-4f19-a06a-5ee88f978186
Other Languages:
French:
Iraí, Rio Grande do Sul, Brésil
German:
Iraí, Rio Grande do Sul, Brasilien
Italian:
Iraí, Rio Grande do Sul, Brasile
Portuguese:
Iraí, Rio Grande do Sul, Brasil
Russian:
Ираи, Риу-Гранди-ду-Сул, Бразилия
Simplified Chinese:
伊拉伊, 南里奥格兰德, 巴西
Spanish:
Iraí, Río Grande del Sur, Brasil
Armenian:
Իրաի, Ռիու Գրանդի դու Սուլ, Բրազիլիա
Basque:
Iraí , Rio Grande do Sul, Brasil
Bishnupriya Manipuri:
ইরাই, রিও গ্রান্ডে ডো সুল, ব্রাজিল
Cebuano:
Iraí, Rio Grande do Sul , Brasil
Dutch:
Iraí, Rio Grande do Sul, Brazilië
Esperanto:
Iraí, Suda Rio-Grando, Brazilo
Hungarian:
Iraí, Rio Grande do Sul, Brazília
Kazakh (Cyrillic Script):
Ираи, Риу-Гранди-ду-Сул, Бразилия
Malagasy:
Iraí, Rio Grande do Sul, Brazila
Minnan / Hokkien-Taiwanese:
Iraí, Rio Grande do Sul, Pa-se
Norwegian:
Iraí, Rio Grande do Sul, Brasil
Polish:
Iraí, Rio Grande do Sul, Brazylia
Romanian:
Iraí, Rio Grande do Sul, Brazilia
Swedish:
Iraí, Rio Grande do Sul, Brasilien
Vietnamese:
Iraí, Rio Grande do Sul, Brasil
Volapük:
Iraí, Rio Grande do Sul, Brasilän
Waray:
Iraí, Rio Grande do Sul, Brasil


A basaltic terrain with numerous locations of geodes including a variety of minerals, principally commercial quantities of amethyst.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

8 valid minerals. 1 erroneous literature entry.

Detailed Mineral List:

Baryte
Formula: BaSO4
References:
Calcite
Formula: CaCO3
Celadonite
Formula: K(MgFe3+◻)(Si4O10)(OH)2
Colour: Greenish
References:
Copper
Formula: Cu
References:
Fluorite
Formula: CaF2
Habit: spheres
Colour: white
Hematite
Formula: Fe2O3
References:
Mordenite
Formula: (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
References:
Quartz
Formula: SiO2
References:
Quartz var. Agate
Quartz var. Amethyst
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
References:
Quartz var. Citrine
Formula: SiO2
Description: Not true citrine but heat-treated amethyst

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Copper1.AA.05Cu
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Quartz
var. Agate
4.DA.05SiO2
var. Amethyst4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
var. Citrine ?4.DA.05SiO2
4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 9 - Silicates
Celadonite9.EC.15K(MgFe3+◻)(Si4O10)(OH)2
Mordenite9.GD.35(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O

List of minerals for each chemical element

HHydrogen
H CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
H Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
CCarbon
C CalciteCaCO3
OOxygen
O Quartz var. AmethystSiO2
O BaryteBaSO4
O CalciteCaCO3
O CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
O Quartz var. ChalcedonySiO2
O Quartz var. CitrineSiO2
O HematiteFe2O3
O Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
O QuartzSiO2
FFluorine
F FluoriteCaF2
NaSodium
Na Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
MgMagnesium
Mg CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
AlAluminium
Al Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
SiSilicon
Si Quartz var. AmethystSiO2
Si CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
Si Quartz var. ChalcedonySiO2
Si Quartz var. CitrineSiO2
Si Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Si QuartzSiO2
SSulfur
S BaryteBaSO4
KPotassium
K CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
K Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
CaCalcium
Ca CalciteCaCO3
Ca FluoriteCaF2
Ca Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
FeIron
Fe CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
Fe HematiteFe2O3
CuCopper
Cu CopperCu
BaBarium
Ba BaryteBaSO4

Fossils

This region is too big or complex to display the fossil list, try looking at smaller subregions.

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Ira%C3%AD
Wikidata ID:Q1757726
GeoNames ID:3461052

Localities in this Region

Other Regions, Features and Areas that Intersect


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

 
Mineral and/or Locality  
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