Hyper Rare. Rare WHITE BEIGE Dumortierite Quartz Crystal - 12.8 CT - 1 retailer Piece Quartz Specimen. 7910, Hyper Rare. Rare WHITE BEIGE Dumortierite Quartz Crystal - 12.8 CT - 1 Piece Quartz Specimen. 7910 clearance
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Hyper Rare. Rare WHITE BEIGE Dumortierite Quartz Crystal - 12.8 CT - 1 retailer Piece Quartz Specimen. 7910, All natural formation not artificial in any way Dumortierite-rich Quartzite Weight128CtLength13mmWidth8mmHeight19mmPlease disregard the.
All natural formation, not artificial in any way.
Dumortierite-rich Quartzite!
Weight12.8Ct
Length13mm
Width8mm
Height19mm
Please disregard the item weight in the shipping section.
"Named to honor French paleontologist from Lyons, Eugene Dumortier. Dumortierite is somewhat uncommon, but retailer 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
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.