SKU: B_36_0050
Specimen of hemimorphite with an attractive blue color featuring local transitions to turquoise. The mineral is formed in dense, botryoidal aggregates growing on a brown matrix. Main Features: Botryoidal habit; saturated blue color; contrast with the brown matrix; a classic from Congo. Condition: Fair / Good minus. Minor mechanical damage is visible on the tops of some "clusters."
Price: 14 EUR (59 PLN)
Availability: In stock
Location: Mindouli District, Pool Department, Republic of the Congo
Size: 43 x 25 x 23 mm
Weight: 28 g
Chemical formula: Zn₄Si₂O₇(OH)₂·H₂O
Mohs hardness: 4.5–5.0