33 Cts Hyper Rare. Dumortierite Quartz Crystal / CAB - 1 Piece Quartz Specimen. popular
Large All natural formation, not artificial in any way.
Amazing little fuzzle. Fun.
Dumortierite-rich Quartzite! Fuzzy, ball out-cropping inclusion.
Weight33 Ct
Length21 mm
Width13 mm
Height18 mm
Please disregard the item weight in the shipping section.
"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 popular pegmatitic veins. Minerals associated with dumotierite include quartz, cordierite, kyanite, andalusite, sillimanite, muscovite, and rutile." - http://www.dakotamatrix.com/mineralpedia/5888/dumortierite
More on this kind of stone at: http://betweenarockandaheartyplace.blogspot.com/2015/02/quartz-with-dumortierite-inclusions.html
Origin uncertain, likely Bahia, near Vaca Morta Quarry, in Brazil.