Key facts
- Mineral.boxbgcolor
- 65c131
- Mineral.name
- Cornwallite
- Mineral.boxtextcolor
- fff
- Mineral.image
- Cornwallite-178955.jpg
- Mineral.imagesize
- 260px
- Mineral.caption
- Cornwallite in a vug from Pastrana, Murcia, Spain (size: 4.3 × 3.7 × 2.2 cm)
- Mineral.category
- Arsenate mineral
- Mineral.formula
- Cu5(AsO4)2(OH)4
- Mineral.IMAsymbol
- Cnw
- Mineral.strunz
- 8.BD.05
- Mineral.dana
- 41.4.2.2
- Mineral.system
- Monoclinic
- Mineral.class
- Prismatic (2/m) (same H-M symbol)
- Mineral.symmetry
- P21/c
- Mineral.unit cell
- a = 17.33 Å, b = 5.82 Å, c = 4.60 Å; β = 92.22°; Z = 2
- Mineral.color
- Verdigis green, blackish-green, emerald-green
- Mineral.habit
- Microcrystalline radial fibrous, botryoidal to globular crusts
- Mineral.cleavage
- Distinct in one direction
via Wikipedia infobox
Wikidata facts
- Subclass of
- arsenate mineral
- Named after
- Cornwall
- Image
- Cornwallite-178955.jpg
Show 8 more facts
- IMA Mineral Symbol
- Cnw
- chemical formula
- Cu₅(AsO₄)₂(OH)₄
- Strunz 8th edition (series ID, updated)
- VII/B.08
- Commons category
- Cornwallite
- Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
- 8.BD.05
- Nickel-Strunz 9th edition (updated 2009)
- 8.BD.05
- crystal system
- monoclinic crystal system
- Mohs' hardness
- 4.5
Sources (2)
via Wikidata · CC0
Article · Français
La cornwallite est un minéral rare, arséniate de cuivre de formule Cu5(AsO4)2(OH)4. Il forme une série avec le phosphate et est un dimorphe de la cornubite triclinique. C'est un minéral monoclinique vert qui forme des encrustations radiales à fibreuses.
Abstract from DBpedia / Wikipedia · CC BY-SA