IMA mineral species

Laurentthomasite

Cyclosilicate mineral.

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

Properties

⛏ Mohs hardness6
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Scratches glass; quartz scratches it.

Chemical formula—
Elements—
Crystal systemHexagonal
Mohs hardness6
Density—
Streak—
Color—
IMA symbolLtm

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