Lizardite [ Mg3Si2O5(OH)4 ]

Material properties

Formula Mg3Si2O5(OH)4
Abbreviation Lz
Classifications Minerals containing OH, Serpentine (subgroup)
Member Lizardite-1T
IMA Status Grandfathered (pre-IMA), 1956
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Triclinic, Point group 1, Space group P1 (#2)
Tags Mineral, Silicate , Hydroxide

Composition

Element Atoms
O 9
Si 2
H 4
Mg 3
Total: 18

Specimens of Lizardite

Name Owner Materials Phase purity Image
M2020 Lizardite / Gaspéite CSIRO Antigorite, Gaspéite, Lizardite (68.3%), Magnesite 68.3
M2068 Gaspéite / Lizardite / Magnetite CSIRO Gaspéite, Lizardite (35.3%), Magnesite, Magnetite 35.3
MT7375 Talc / Lizardite / Magnesite CSIRO Dolomite, Lizardite (25.1%), Magnesite, Talc 25.1
MT8397 Labradorite / Diopside CSIRO Augite, Diopside, Fe2+, Labradorite, Lizardite (8.0%), Nontronite-15.6A, Quartz, Rhodonite, Tremolite 8.0
M2469 Enstatite CSIRO Clinoenstatite, Enstatite, Lizardite (7.0%), Talc 7.0
NR41 Enstatite / Clinoenstatite / Talc CSIRO Clinoenstatite, Enstatite, Lizardite (5.6%), Talc 5.6