Emerald in Matrix- Large pieces - Brazil 10 poundsLocality: Brazil Emerald (Green Beryl) in matrix refers to emerald gemstones that are naturally embedded within a matrix of other minerals, typically including rock or quartz. Color: The color of emerald in matrix can vary, but it typically retains the green hue characteristic of emerald. However, the presence of the matrix may affect its overall appearance, sometimes giving it a mottled or speckled appearance due to the surrounding minerals.