Brazilian Agate slab with dark bullseye pattern, black and gray concentric bands, and a quartz crystal center, 140 grams.
Brazilian Agate slab with dark bullseye pattern, black and gray concentric bands, and a quartz crystal center, 140 grams.
Brazilian Agate slab with dark bullseye pattern, black and gray concentric bands, and a quartz crystal center, 140 grams.
Brazilian Agate slab with dark bullseye pattern, black and gray concentric bands, and a quartz crystal center, 140 grams.

Brazilian Agate Slab – Bullseye Geode Slice with Quartz Center – 140g

Loving Coastal Living
$35.00 USD

Add a bold, moody centerpiece to your collection with this large Brazilian Agate slab. Featuring a dark, smoky black and gray bullseye formation with a quartz crystal core, this polished geode slice captures both elegance and raw earth energy. The banded patterns radiate from the center like ripples in still water—making it perfect for display, grounding decor, or lapidary work.

Specimen Name: Brazilian Agate Slab

Dimensions:
Approximately 5.5" x 3.75"
Weight: 140 grams

Attributes:

  • Classic bullseye pattern with quartz crystal center

  • Black, charcoal gray, and off-white concentric banding

  • Raw, organic outer edge

  • Mined and cut in Brazil

  • Formed in volcanic cavities from silica-rich solutions

  • Mohs hardness: 6.5–7

  • Known for stabilizing and grounding energy

  • Ideal for display trays, crystal grids, or cutting projects

Note: Some photographs were taken while the specimen was wet to enhance its natural colors.