Dalyite

Facts

Chemical formula

K₂ZrSi₆O₁₅

Mohs hardness

7.5

Elements in formula

Potassium, Zirconium, Silicon, Oxygen

Number of elements

4

IMA status

Grandfathered

Type locality

Ascension Island

Named after

Reginald Aldworth Daly

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3701193