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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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Arbegona District, Southern Nations Nationalities and Peoples' Region, Ethiopiai
Regional Level Types
Arbegona DistrictDistrict
Southern Nations Nationalities and Peoples' RegionRegion
EthiopiaCountry

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PhotosMapsSearch
05203700017272244144293.jpg
Fluorite

Arbegona District, Southern Nations Nationalities and Peoples' Region, Ethiopia
07672990017272244143424.jpg
Opal-AN

Arbegona District, Southern Nations Nationalities and Peoples' Region, Ethiopia
05203700017272244144293.jpg
Fluorite

Arbegona District, Southern Nations Nationalities and Peoples' Region, Ethiopia
07672990017272244143424.jpg
Opal-AN

Arbegona District, Southern Nations Nationalities and Peoples' Region, Ethiopia
05203700017272244144293.jpg
Fluorite

Arbegona District, Southern Nations Nationalities and Peoples' Region, Ethiopia
07672990017272244143424.jpg
Opal-AN

Arbegona District, Southern Nations Nationalities and Peoples' Region, Ethiopia
Latitude & Longitude (WGS84):
6° 40' North , 38° 45' East
Latitude & Longitude (decimal):
6.66667,38.75000
GeoHash:
G#: sc5tcv8uh
GRN:
N05E27
Type:
District
Köppen climate type:
Cfb : Temperate oceanic climate
Mindat Locality ID:
106976
Long-form identifier:
mindat:1:2:106976:4
GUID (UUID V4):
0


Recent (2005) source for abundant hyalite opal specimens, and green apatites, in northern Sidamo province, SSE of town of Shashemanne.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Detailed Mineral List:

ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Opal
Formula: SiO2 · nH2O
ⓘ Opal var. Opal-AN
Formula: SiO2 · nH2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘOpal
var. Opal-AN		4.DA.10SiO2 · nH2O
ⓘ4.DA.10SiO2 · nH2O
Unclassified
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hⓘ Opal var. Opal-ANSiO2 · nH2O
Hⓘ OpalSiO2 · nH2O
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
OOxygen
Oⓘ Opal var. Opal-ANSiO2 · nH2O
Oⓘ OpalSiO2 · nH2O
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SiSilicon
Siⓘ Opal var. Opal-ANSiO2 · nH2O
Siⓘ OpalSiO2 · nH2O
PPhosphorus
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
ClChlorine
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
CaCalcium
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)

Other Regions, Features and Areas containing this locality

AfricaContinent
African Plate
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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