Natural History Gemstones: Brazilian Amethyst Cathedral Geode with Calcite Inclusions

Geode Amethyst

Non-Paper Memorabilia

Unattributed amethyst cathedral geode, a decorative mineral specimen from southern Brazil, documents the international collecting and display of Brazilian quartz formations rather than a textual or archival historical subject. The piece is significant as a natural history object suitable for study or display in mineral collecting, geology education, or decorative arts contexts, with visible amethyst crystal points, calcite inclusions, and agate edging.

Amethyst cathedral gemstone geode. Southern Brazil: n.p., n.d. Large freestanding amethyst formation with luminous purple crystal points throughout the interior cavity, pale calcite inclusions, and contrasting agate edges along the exterior margins. Measures 16 inches high by 7 inches wide.

Minor natural surface irregularities inherent to the stone, with no stated losses or repairs; excellent condition. A substantial Brazilian amethyst cathedral geode with strong visual presence and clear mineralogical display value.

Item #12692

Price: $450.00