IMA mineral species

Guanine

Organic mineral, as opposed to the chemical compound.

Guanine specimen
Guanine-North Chincha Island.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula—
Elements—
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGni
Nickel–Strunz class10.CA.30

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