An important specimen with large bazzite crystals up to 11 mm on matrix. Bazzite is a very rare mineral, usually in milimeteric crystalss.
ex Lattuada collection, size 7x5x3 cm
Specimen from the original collection of one of the discoverers of this ultra rare mineral species. Orange crystalline masses richly coating black quartz/hematite ore NaMn2+5[Si5As5+O17(OH)](OH) Type and only locality, (IMA 2013-093). Size:1x0,7 cm.
Interesting, bright color from defunct locality, from a single find of the 80's during street road works . From an old German collection . Size 15x12x6 cm
Perfect group of prismatic elongated crystals of emerald on a matrix with pyrite, uncommon as association and with a very nice sethetic association.
dimensions : 4,5 x 2,5 x 2,5 cm
crystal dimensions : 1,7 cm
This is a beautiful specimen of sparkling, smoky-colored, gem quartz showing a dramatic Gwindel (twisted) growth, totally classic from these high French alps. Somehow, these just sparkle in a way that normal quartzes seldom do. , This is a good chance to get a dramatic presentation quality gwindel, for this rare form of quartz. size 6x7x2,5 cm
Very intersting piece from an old German collection, froma classic defunct locality of the Alps , very rare on the present market. 1980. Size 15x9x6 cm