This large Emerald Specimen was mined in North East Brazil in Bahia. The Host Rock is Biotite Schist with Well Formed Emerald crystal cluster at top of specimen. Color of emerald is medium deep green crystals. The size range of crystals 4 x 1 5/8 inches to 1 1/2 x 1 1/2 inches Specimen Size: 7 x 7 1/4 x 5 inches Weight: 3.86 Kilos