SKU: B_36_0048
A classic specimen of blue hemimorphite from Congo, developed in a botryoidal form. It is characterized by an exceptionally vivid shade of blue, which is the most desirable feature of minerals from the Mindouli district. Main Features: Intense blue color; Botryoidal habit; Thin limonite matrix; Classic location. Condition: Fair. Present are white, dull flattened areas.
Price: 11 EUR (49 PLN)
Availability: In stock
Location: Mindouli District, Pool Department, Republic of the Congo
Size: 52 x 22 x 23 mm
Weight: 21.5 g
Chemical formula: Zn₄Si₂O₇(OH)₂·H₂O
Mohs hardness: 4.5–5.0