This classic specimen of aurichalcite from the renowned 79 Mine in Arizona features vibrant blue sprays of acicular needles beautifully nestled within a vug, accompanied by numerous colourless micro-hemimorphite crystals. A superb and well-preserved example, it highlights the exceptional quality that this significant locality is known for and sets a high standard for the species. Whether you're an Arizona mineral enthusiast or a collector of secondary minerals, this piece is an outstanding addition not to be missed.
