Martian meteorite

Meteorite, tektite, or impactite

Also called SNC meteorite, Shergottite, Nakhlite, and Chassignite

About it

Rock launched from Mars by impacts, proven by trapped gases matching the Martian atmosphere measured by Viking. Most are basalt-like shergottites with glassy shock veins; Tissint fell in Morocco in 2011.

Type
Meteorite, tektite, or impactite (stony)
Group
Stony meteorite, Martian achondrite (SNC)
Lustre
dull
Colours
dark grey, greenish grey, black
Transparency
opaque

Typical values: real specimens vary. For more, see mindat.org.