28.6 cts Dumortierite Quartz Crystal, Quartz Specimen Cab

Naturally Formed, Mined in Brazil, Bahia, near Vaca Morta Quarry, in Brazil. Dumortierite-rich Quartzite! Very fuzzy, hair-like, peri winkle Hued white inclusions. Weight 28.6Ct Length 18mm Width 10mm Height 23mm "Named to honor French paleontologist from Lyons, Eugene Dumortier. Dumortierite is somewhat uncommon, but has many localities including in France, Poland, the Czech Republic, the United States, Canada, Namibia, Madagascar, India, and additional minor localities. It occurs in aluminum-rich metamorphic rocks as disseminations and in veinlets cutting through schists, and in pegmatitic veins. Minerals associated with dumotierite include quartz, cordierite, kyanite, andalusite, sillimanite, muscovite, and rutile." - http://www.dakotamatrix.com/mineralpedia/5888/dumortierite Natural Included Quartz Mineral Specimen. Mined in Diamantina, Minas Gerais, Brazil. Nice Specimen of Included Quartz.