Natural indicolite Colour Tourmaline with Quartz Combined Specimen from Afghanistan Mine, Natural Mineral, Tourmaline Specimen. 250 Grams
Natural indicolite Colour Tourmaline Crystals with Quartz Combined Specimen from Afghanistan Mine. Weight: 250 Grams Size: 80*58*50 mm Treatment: Natural Origin. Afghanistan Mine EXPRESS : SHIPPING

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Clinoclase is a rare secondary copper mineral with the chemical formula Cu3AsO4(OH)3. It typically forms in the fractured, weathered zones above copper sulfide deposits. This mineral is known for its acicular (needle-like) crystals and botryoidal (grape-like) masses. Key characteristics of clinoclase include: - **Color**: Vitreous, translucent dark blue to dark greenish blue. - **Crystal Habit**: Often found as acicular crystals, but can also form in botryoidal masses. - **Luster**: Vitreou...
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