“Reference: TP67AF6 Fan-like aggregates, on limonite matrix, of transparent Hemimorphite crystals that are sharp, bright, and have excellent terminations. Some of them have reddish inclusions of Hematite. Transparent and colorless Calcite crystals are associated. The sample is from the Vallecillo collection, Madrid. Potosí Mine, Santo Domingo (Francisco Portillo), Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua  Mexico Specimen size: 10.7 × 8.8 × 5.6 cm = 4.21” × 3.46” × 2.20” Main crystal size: 3 × 1.5 cm = 1.18” × 0.59” ”