Key facts
- Mineral.name
- Gratonite
- Mineral.image
- Gratonite-20896.jpg
- Mineral.imagesize
- 260px
- Mineral.caption
- Gratonite, Excelsior Mine, Cerro de Pasco, Peru, the type locality. 1.7 x 1.6 x 1.5 cm.
- Mineral.category
- Sulfosalt minerals
- Mineral.formula
- Pb9As4S15
- Mineral.IMAsymbol
- Gtn
- Mineral.strunz
- 2.JB.55
- Mineral.system
- Trigonal
- Mineral.class
- Ditrigonal pyramidal (3m) (same H-M symbol)
- Mineral.symmetry
- R3m
via Wikipedia infobox
Wikidata facts
- Image
- Gratonite-rare08-42b.jpg
Show 8 more facts
- Nickel-Strunz 9th edition (updated 2009)
- 2.JB.55
- chemical formula
- Pb₉As₄S₁₅
- Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
- 2.JB.55
- crystal system
- trigonal crystal system
- Commons category
- Gratonite
- Mohs' hardness
- 2.5
- IMA Mineral Symbol
- Gtn
- Strunz 8th edition (series ID, updated)
- II/D.06
Sources (2)
via Wikidata · CC0
Article · Italiano
La gratonite è un minerale.
Abstract from DBpedia / Wikipedia · CC BY-SA