Dendritic Opal Rough Specimen

Nature’s Own Artwork, Frozen in Stone.

Nature’s own artwork — this raw Dendritic Opal specimen features dramatic tree-like inclusions of manganese and iron that branch through milky white and smoky gray tones like a frozen forest. No two pieces are ever the same, making this a truly one-of-a-kind addition to any collection.

Whether you’re a seasoned mineral collector or just beginning your journey, this bold, earthy specimen commands attention on any shelf or display.

• Mineral: Dendritic Opal (Silicate)
• Weight: 304 grams
• Dimensions: 3.5 × 2.6 × 2.1 inches
• Hardness: 5.5–6.5 Mohs
• Composition: SiO₂ with manganese/iron dendrites
• Color: Milky white, gray, and black
• Condition: Natural rough, unpolished
• Nickname: “The Stone of Planted Dreams”

Note: Some photos were taken while wet to bring out the stone’s full natural color.