Osarizawaite

Osarizawaite
Osarizawaite from Arizona
General
Category	Sulfate minerals
Chemical formula	PbCuAl2(SO4)2(OH)6
Strunz classification	07.BC.10
Crystal symmetry	3m (3 2/m) - Hexagonal Scalenohedral
Unit cell	a = 7.05Å, c = 17.24(1)Å
Identification
Color	Greenish yellow
Crystal system	Trigonal
Tenacity	Brittle
Mohs scale hardness	3 - 4
Specific gravity	3.89 - 4.037
Optical properties	Uniaxial (+)
Refractive index	nω = 1.712() nε = 1.732(2)
Birefringence	δ = 0.020
Pleochroism	Visible
References	[1][2][3]

Osarizawaite is a greenish yellow mineral with the chemical formula PbCuAl₂(SO₄)₂(OH)₆. It has rhombohedral crystals.^[4]

References

1. ^ Mindat.org
2. ^ Webmineral.com
3. ^ Handbook of Mineralogy
4. ^ Fleischer, Michael & Mandarino, Joseph, "Glossary of Mineral Species", The Mineralogical Record, 1991

This article about a specific sulfate mineral is a stub. You can help Wikipedia by expanding it.v · Categories: Alunite group Sulfate minerals Sulfate mineral stubs Wikimedia Foundation. 2010. Игры ⚽ Поможем решить контрольную работу Oenomaus (disambiguation) Złotniki, Lower Silesian Voivodeship Look at other dictionaries: osarizawaite — noun A greenish yellow mineral with the chemical formula PbCuAl(SO)(OH), having rhombohedral crystals …   Wiktionary List of minerals N-R (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… …   Wikipedia Alunite — Alunite[1] Catégorie VII : sulfates, sélénates tellurates, chromates, molybdates, tungstates[2] …   Wikipédia en Français Classification of minerals — This list gives an overview of the classification of minerals (non silicates) and includes mostly IMA recognized minerals and its groupings. This list complements the alphabetical list on List of minerals (complete) and List of minerals. Rocks,… …   Wikipedia Jarosite — Catégorie VII : sulfates, sélénates tellurates, chromates, molybdates, tungstates[1] Jarosite, vue de 2 mm, Espagne …   Wikipédia en Français 18+ © Academic, 2000-2024 Contact us: Technical Support, Advertising Dictionaries export, created on PHP, Joomla, Drupal, WordPress, MODx. Mark and share Search through all dictionaries Translate… Search Internet Share the article and excerpts Direct link … Do a right-click on the link above and select “Copy Link”