Arizona Spiderweb Malachite Slab

Rich Green Veining. Swirling Earthy Browns. A True Collector’s Gem from Arizona.

This stunning Spiderweb Malachite slab from Arizona is a true collector’s gem. Sliced to reveal its dramatic inner structure, it showcases rich green veining woven through swirling earthy browns and blue-green hues — a mesmerizing pattern that gives this variety its iconic “spiderweb” name.

Whether you’re a mineral collector, lapidary artist, or simply drawn to nature’s artistry, this one-of-a-kind piece is a striking addition to any collection or display.

Dimensions & Weight: Approx. 5.2 × 2.5 × 0.4 inches | 174 grams

Condition: Raw slab, polished on one face, natural rough edges

Origin: Arizona, USA

Mineral Details:

• Chemical Family: Carbonate
• Composition: Cu₂(CO₃)(OH)₂ – Copper carbonate hydroxide
• Color: Rich green with dark spiderweb patterning and earthy brown matrix
• Formation: Secondary mineral formed through oxidation of copper ores
• Hardness: 3.5–4 on the Mohs scale

Note: Some photos were taken while the specimen was wet to enhance its natural colors. Each piece is unique and may vary slightly from images shown.