IMA mineral species

Clinojimthompsonite

(Mg,Fe)₅Si₆O₁₆(OH)₂

Multiple chain inosilicate mineral.

Clinojimthompsonite specimen — Clinojimthompsonite & Jimthompsonite & Chesterite & Anthophyllite.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Monoclinic

Chemical formula	(Mg,Fe)₅Si₆O₁₆(OH)₂
Elements	Mg, Fe, Si, O, H
Crystal system	Monoclinic
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Cjim
Nickel–Strunz class	9.DF.05

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

🌍 Where it's found

Type locality (where it was first described): Chester, United States

Type locality
Notable source / deposit
Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.

Learn more

Clinojimthompsonite on Mindat.org
Wikidata item Q3680794 (source of this page's data – you can correct it there)