Lot of natural rough blue aquamarine crystals from Brazil. You get 250g (2-4 pcs) of aquamarine stones very similar to appear in image above, picked at random. Please expect some slight variation in terms of color, transparency, size and shape, as there are some variations unique for each stone. Note that all crystals are natural, so sometimes little imperfections can appear. Type: Aquamarine Color: Watery blue, ocean blue Transparency: Translucent Mohs hardness: 7,5 - 8 Polished: Not polished Shape: Free Form Approx measurements: 30mm - 90mm x 30mm - 40mm/1,1" - 3,5" x 1,1" x 1,5" Approx weight: 20g - 100g Origin: Brazil