Blue Agate Geode Half - 9.8 x 6.5 inch

The tallest and heaviest piece in this consignment, this Blue Agate Geode Half rises through layered blue and white banding to a narrow crown, the cavity tapering as it climbs so the opening reads as a steep arch rather than a rounded bowl. The banding runs unusually consistent from base to apex, holding its rhythm the whole way up, with a dark navy border defining the outer edge against the pale interior. The cut face is polished to a high gloss throughout. It stands on a flat base and carries genuine physical mass.

Banded Agate is traditionally associated with balance and harmony, and with a grounding, protective quality. Tall pieces are typically given a position where their full height stays visible, against a plain wall, in a corner, or on a floor-level plinth, rather than a shelf that would crop them. A specimen of this size is normally the single defining object in its setting, and people generally place it once and arrange the rest of the room around it rather than moving it between positions.

Key Properties
Primary Focus: Balance & Harmony
Secondary Focus: Protection & Grounding
Chakra Association: Root, Sacral
Zodiac Sign: Gemini, Virgo
Chinese Zodiac: Tiger, Rooster
Ruling Planet: Mercury
Elements: Earth, Fire
Mohs Hardness: 7
Stone Family: Tectosilicate
Material: Banded Agate
Origin: Brazil
Form: Geode / Cluster
Finish: Polished
Approximate Size: 250 mm (9.8 inches) H x 164 mm (6.5 inches) W
Approximate Weight: 3788 g
Listing: Single unit

Geological Information
Banded Agate is microcrystalline quartz, silicon dioxide at Mohs 7, a chalcedony variety and the foundational agate form. It develops as silica-rich fluids repeatedly fill a cavity in host rock, depositing successive layers of varying trace mineral content that preserve each episode as a distinct band. Consistency of banding from base to apex, as seen on this piece, indicates a stable depositional environment over the full period the cavity was filling, rather than the interrupted or irregular sequences that produce uneven layering elsewhere. Agate is a banded variety of chalcedony within the quartz family, formed through successive layers of silica deposited within a cavity over time. It is common industry practice for coloured agate to be dyed or otherwise colour-enhanced to achieve vivid, saturated tones. Agate carries one of the strongest historical records of any stone, named after the Achates River in Sicily by the Greek philosopher Theophrastus and used extensively for seals, amulets, and inlay work across ancient Mesopotamia, Egypt, Greece and Rome. It is one of the most globally distributed minerals, with material recovered from Brazil, India, the USA, Mexico and historically Germany; this piece originates in Brazil.

AuturaSol Standard
Each natural stone is selected for its authenticity, geological integrity, and energetic clarity. Natural variations in colour, structure, inclusions, and surface features are inherent to geological materials and contribute to the individuality of each piece. Any known treatments, enhancements, stabilization, or man-made characteristics are clearly disclosed within the product information where applicable. Every piece is inspected and photographed to reflect its true character; however, lighting conditions, screen settings, and natural variation may cause slight differences in appearance. If you have any questions about a piece before completing your purchase, we're always here to help. Where authenticity meets beauty, we tell you exactly what you're holding.