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copiapite
EntityQ651700· pop 18· linked from 15 articles

minerale

Key facts

Mineral.name
Copiapite
Mineral.category
Sulfate minerals
Mineral.image
Copiapite-159310.jpg
Mineral.caption
Copiapite from the Bolesław Mine, Kłodzko District, Lower Silesia, Poland
Mineral.formula
Fe2+Fe3+4(SO4)6(OH)2·20(H2O)
Mineral.IMAsymbol
Cpi
Mineral.strunz
7.DB.35
Mineral.system
Triclinic
Mineral.class
Pinacoidal () (same H-M symbol)
Mineral.symmetry
P
Mineral.unit cell
a = 7.337 Å, b = 18.76 Å, c = 7.379 Å; α = 91.47°, β = 102.18°, γ = 98.95°; Z = 1
Mineral.color
Sulfur-yellow to orange when crystalline, greenish-yellow to olive-green when massive
Mineral.habit
Tabular pseudo-orthorhombic platy crystals, typically in scaly incrustations or granular pulverulent aggregates
Mineral.twinning
Contact twins
Mineral.cleavage
Perfect on , imperfect on
Mineral.fracture
Irregular/uneven, micaceous
Mineral.tenacity
Fragile
Mineral.mohs
2.5–3

via Wikipedia infobox

Wikidata facts

Named after
Copiapó
Image
Mineraly.sk - copiapit.jpg
Show 7 more facts
Nickel-Strunz 9th edition (updated 2009)
7.DB.35
Commons category
Copiapite
Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
7.DB.35
IMA Mineral Symbol
Cpi
chemical formula
Fe²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O
Strunz 8th edition (series ID, updated)
VI/D.04b
Sources (1)

via Wikidata · CC0

Article · Italiano

La copiapite è un minerale, un solfato basico e idrato di ferro trivalente, magnesio e ferro bivalente, appartenente al gruppo omonimo. Il nome deriva dalla località di Copiapó, nel Cile. Descritta per la prima volta da Wilhelm Karl von Haidinger (1795 - 1871), geologo e mineralogista austriaco, nel 1905.

Abstract from DBpedia / Wikipedia · CC BY-SA