Key facts
- Mineral.name
- Wolframite
- Mineral.category
- Oxide minerals
- Mineral.image
- Wolframiteportugal3.jpg
- Mineral.imagesize
- 260px
- Mineral.system
- Monoclinic
- Mineral.class
- Prismatic (2/m) (same H-M symbol)
- Mineral.symmetry
- P2/c
- Mineral.unit cell
- a = 4.77 Å, b = 5.73 Å c = 4.98 Å; β = 90.2°; Z = 2
- Mineral.color
- Grayish to brownish black
- Mineral.habit
- Tabular to short prismatic crystals
- Mineral.cleavage
- Perfect {010}
- Mineral.fracture
- Uneven to rough
- Mineral.mohs
- 4–4.5
- Mineral.luster
- Submetallic to resinous
- Mineral.streak
- Reddish brown
- Mineral.gravity
- 7–7.5
- Mineral.fusibility
- 3–4 to magnetic globule
- Mineral.diaphaneity
- Opaque
via Wikipedia infobox
Wikidata facts
- Instance of
- mineral variety
- Subclass of
- phosphate mineral
- Has part
- tungsten
- Image
- Wolframiteportugal2.jpg
Show 3 more facts
- Commons category
- Wolframite
- streak color
- brown
- crystal system
- monoclinic crystal system
Sources (2)
via Wikidata · CC0
Article · Italiano
La wolframite (da wolframio, sinonimo di tungsteno), è un minerale ( misto di ferro e manganese), intermedio tra la ferberite (tungstato ferroso) e l'hübnerite (tungstato di manganese).
Abstract from DBpedia / Wikipedia · CC BY-SA