IMA mineral species

Merwinite

Ca₃Mg(SiO₄)₂

Nesosilicate mineral.

Properties

Chemical formulaCa₃Mg(SiO₄)₂
ElementsCa, Mg, Si, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolMw
Nickel–Strunz class9.AD.15

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

🌍 Where it's found

Type locality (where it was first described): Wet Weather quarry, Sky Blue Hill, United States