SKU: B_36_0044
A classic specimen of blue hemimorphite from Mindouli. The mineral has formed in the shape of dense, botryoidal aggregates that almost entirely cover the frontal part of the specimen. The whole structure grows on a contrasting dark brown matrix. Main Features: saturated blue color; botryoidal habit; distinct contrast with the dark matrix; classic location. Condition: Fair. The specimen shows signs of mechanical damage to the aggregates.
Price: 11 EUR (49 PLN)
Availability: In stock
Location: Mindouli District, Pool Department, Republic of the Congo
Size: 40 x 23 x 31 mm
Weight: 26.5 g
Chemical formula: Zn₄Si₂O₇(OH)₂·H₂O
Mohs hardness: 4.5–5.0