IMA mineral species

Magnesio-lucchesiite

CaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃O

Tourmaline mineral.

Black

Properties

Chemical formulaCaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃O
ElementsCa, Mg, Al, Si, O, B, H
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Colorblack
IMA symbolMlcc

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