Wilsonite A variety of Muscovite 2.259 ct Trillion Cut 8.70 x 8.69 mm Canada max1906 rare

Description

Wilsonite A variety of Muscovite 2.259 ct Trillion Cut 8.70 x 8.69 mm Canada max1906 rare

Wilsonite

A variety of Muscovite.The formula is KAl2(AlSi3O10)(OH)2
Described as an Mn-bearing “sericite” or muscovite pseudomorph after scapolite.

It comes from Canada Marble and Lime Quarry,

La Conception,Les Laurentides RCM, Laurentides,Quèbec,Canada.

Opaque to translucent is quite tough and has good polish