Mineral variety

Alvite

Metamict, often Hf-rich zircon variety.

Orange

Variety of Zircon.

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

Properties

Chemical formula—
Elements—
Crystal system—
Mohs hardness—
Density—
Streak—
Color—

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