An extraordinary hand cut and polished sphere of Indian Blue Opal with dendritic inclusions, a distinctive lapidary material commonly marketed under the trade name “Owyhee Opal & Moss Agate.” Despite the trade name, this material originates from India rather than the Owyhee region of Oregon.
This specimen combines dreamy sky blue opaline silica with dramatic black and white chalcedony and incredible mossy mineral inclusion. The contrast creates an almost planetary appearance, with patterns resembling islands, coastlines, clouds, and miniature landscapes suspended throughout the stone.
One side of the sphere displays particularly dramatic mossy, and dark mineralized formations, including naturally textured surfaces that interrupt the otherwise highly polished structure. These somewhat three-dimensional areas add remarkable depth and distinguish the material from conventional dendritic agate, where the inclusions are typically flatter and more branch-like.
Rotating the sphere reveals an entirely different character. Soft blue and white areas sweep around the stone in broad bands and cloud-like formations, intersected by dark veining, delicate moss-like inclusions, and natural internal patterning.
Locality: India
Dimensions & Weight
Diameter: 2.5"
Weight: 325 g
Metaphysical Properties
Blue opal is traditionally associated with calm, emotional balance, creativity, communication, and peaceful self-expression. Its soft blue coloration is often connected with tranquility and clarity of thought.
Moss agate is associated with growth, abundance, grounding, renewal, and connection with the natural world. Together, these materials are traditionally regarded as balancing the peaceful, reflective qualities of blue opal with the earthy energy associated with moss agate.
Collector’s Notes
Although this Indian material is commonly marketed in the lapidary trade as “Owyhee Opal & Moss Agate,” the Owyhee name is a trade designation in this context and does not indicate an Oregon locality.
What makes this particular sphere exceptional is the diversity visible within a single piece. Powder-blue opaline areas, translucent chalcedony, deep black contrast, golden moss-like inclusions, cream mineral formations, and intricate internal veining can all be seen as the sphere is rotated.
At 2.5 inches in diameter and 325 grams, it is also a substantial display piece with enough surface area to fully appreciate the remarkable variation within the material.
Highlights
Rare Indian Blue Opal with dendritic inclusions
Excellent color
Dramatic black and white contrasting areas
High amounts of mineral inclusions
Naturally textured
Hand cut and polished sphere
Exceptional landscape-like patterning
Every viewing angle reveals something different
Mineralogy
Material: Opaline silica and chalcedony with mineral inclusions
Primary Composition: SiO₂ / SiO₂·nH₂O
Color: Powder blue, blue-gray, white, black, cream, golden yellow, and brown
Luster: Waxy to vitreous on polished surfaces
Transparency: Translucent to opaque
Formation: Silica-rich material with moss-like and mineralized inclusions and naturally occurring cavities
Locality: India
An extraordinary hand cut and polished sphere of Indian Blue Opal with dendritic inclusions, a distinctive lapidary material commonly marketed under the trade name “Owyhee Opal & Moss Agate.” Despite the trade name, this material originates from India rather than the Owyhee region of Oregon.
This specimen combines dreamy sky blue opaline silica with dramatic black and white chalcedony and incredible mossy mineral inclusion. The contrast creates an almost planetary appearance, with patterns resembling islands, coastlines, clouds, and miniature landscapes suspended throughout the stone.
One side of the sphere displays particularly dramatic mossy, and dark mineralized formations, including naturally textured surfaces that interrupt the otherwise highly polished structure. These somewhat three-dimensional areas add remarkable depth and distinguish the material from conventional dendritic agate, where the inclusions are typically flatter and more branch-like.
Rotating the sphere reveals an entirely different character. Soft blue and white areas sweep around the stone in broad bands and cloud-like formations, intersected by dark veining, delicate moss-like inclusions, and natural internal patterning.
Locality: India
Dimensions & Weight
Diameter: 2.5"
Weight: 325 g
Metaphysical Properties
Blue opal is traditionally associated with calm, emotional balance, creativity, communication, and peaceful self-expression. Its soft blue coloration is often connected with tranquility and clarity of thought.
Moss agate is associated with growth, abundance, grounding, renewal, and connection with the natural world. Together, these materials are traditionally regarded as balancing the peaceful, reflective qualities of blue opal with the earthy energy associated with moss agate.
Collector’s Notes
Although this Indian material is commonly marketed in the lapidary trade as “Owyhee Opal & Moss Agate,” the Owyhee name is a trade designation in this context and does not indicate an Oregon locality.
What makes this particular sphere exceptional is the diversity visible within a single piece. Powder-blue opaline areas, translucent chalcedony, deep black contrast, golden moss-like inclusions, cream mineral formations, and intricate internal veining can all be seen as the sphere is rotated.
At 2.5 inches in diameter and 325 grams, it is also a substantial display piece with enough surface area to fully appreciate the remarkable variation within the material.
Highlights
Rare Indian Blue Opal with dendritic inclusions
Excellent color
Dramatic black and white contrasting areas
High amounts of mineral inclusions
Naturally textured
Hand cut and polished sphere
Exceptional landscape-like patterning
Every viewing angle reveals something different
Mineralogy
Material: Opaline silica and chalcedony with mineral inclusions
Primary Composition: SiO₂ / SiO₂·nH₂O
Color: Powder blue, blue-gray, white, black, cream, golden yellow, and brown
Luster: Waxy to vitreous on polished surfaces
Transparency: Translucent to opaque
Formation: Silica-rich material with moss-like and mineralized inclusions and naturally occurring cavities
Locality: India
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