IMA mineral species

Hedegaardite

(Ca,Na)₉(Ca,Na)Mg(PO₄)₆(PO₃OH)

Phosphate mineral.

Hedegaardite specimen
Hedegaardite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Ca,Na)₉(Ca,Na)Mg(PO₄)₆(PO₃OH)
ElementsCa, Na, Mg, P, O, H
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolHed

“—” means no reliable value in Wikidata yet. Check Mindat for full data.