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To find a piece of this size with so many great quality crystals is unheard of these days
"butterfly"-twinned crystals up to 15 cm on matrix
There are a couple prismatic colorless Quartz crystal on each side of the Brookite
The various ore bodies in southern Bulgaria have produced a lot of memorable sulfide and carbonate specimens
Specimen # BOL711B289
Paravauxite with Sigloite Bournonite To find a piece ofThese crystals are one of the most beautiful phosphates in the world. They are highly prized for their rarity and beauty. This attractive specimen features beautiful lustrous, light green Paravauxite crystals and tan colored Sigloite crystals associated with micro crystallized iron stained Wavellite needles on matrix. Sigloite forms as an alteration of Paravauxite. This specimen is from the type locality for both species! Mark Chance Bandy described
