HEMIMORPHITE - Zn4[(OH)2/Si2O7] .H2O A very pretty and colorful specimen of Hemimorphite that is crystallized on both sides. From a locality better known for its Calcite. This specimen is 8.5cm (3-3/8") wide by 6.5cm (2-1/2") deep by 3cm (1-1/4") high. From San Antonio Mine, Santa Eulalia, (Aquiles Serdan), Chihuahua, Mexico.Weight 0.42 lbs.