collectible.web.id Browse species

Species / Sulfates / #0176

Ammoniojarosite

Sulfates trigonal #0176

Ammoniojarosite is a mineral species described as alunite supergroup, sulfate mineral. It is classified under the Nickel-Strunz scheme and its reference data is listed below.

Formula (NH)₄Fe³⁺₃(SO₄)₂(OH)₆
Strunz code 7.BC.10
Class Sulfates
Crystal system trigonal
Type locality Kane County
Named after jarosite
Streak
No specimen image

Composition

O
42.93%
Fe
32.11%
S
12.29%
N
10.74%
H
1.93%

Molar mass 521.749 g/mol

Physical

Mohs
Density
g/cm³