Modraite

Facts

Chemical formula

Ca₁₉Fe²⁺(Al₁₁Fe²⁺)(SiO₄)₁₀(Si₂O₇)₄O(OH)₉

Crystal system

Tetragonal

Elements in formula

Calcium, Iron, Aluminium, Silicon, Oxygen, Hydrogen

Number of elements

6

IMA status

Approved

Type locality

Modra

Named after

Modra

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q127419596