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Minerals by A-Z

Use the e-Rocks A-Z list of minerals, varieties and related names to find things on our database, available for sale.

This list contains both valid mineral names, colloquialisms and other catalogue entries that relate to items listed here on e-Rocks.

Please use our Mineral Database to explore our database of sold minerals.

Title Formula Variety Of Items
Oberwolfachite SrFe3+3(AsO4)(SO4)(OH)6 1
Offretite KCaMgAl5Si13O36·16H2O or near 1
Okayamalite Ca2B(BSiO7) 1
Okenite CaSi2O5·2H2O 1
Oligoclase (Na,Ca)[Al(Si,Al)Si2O8] Albite 1
Olivenite Cu2(AsO4)(OH) 10
Olivine (Mg,Fe2+)2SiO4 1
Olsacherite Pb2(SeO4)(SO4) 1
Olshanskyite Ca3[B(OH)4]4(OH)2 1
Ondrušite CaCu4(AsO4)2(HAsO4)2·10H2O 1
Opal SiO2·nH2O 8
Opal-AN SiO2·nH2O Opal 1
Örebroite Mn2+3(Sb5+,Fe3+)(SiO4)(O,OH)3 1
Orpiment As2S3 4
Orthoclase KAlSi3O8 6
Osmium (Os,Ir,Ru) 2
Ourayite Ag3Pb4Bi5S13 1
Oursinite (Co,Mg)(UO2)2[HSiO4]2·6H2O 1
Oxyplumboroméite 1