Extraordinary XL Bolivian Ametrine with Early Stage Etching- Anahí Mine | River Walkers Minerals Calcite A much larger calcite formation

A much larger calcite formation sits near the base

especially larger display pieces with strong form and natural beauty like this one

display jars

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First discovered in 2022

Extraordinary XL Bolivian Ametrine with Early Stage Etching- Anahí Mine | River Walkers Minerals Calcite A much larger calcite formationWeight & Dimensions: 913 g 7. 8 3. 2 2. 3 in. Locale: Anah Mine, Santa Cruz Department, Bolivia One of the largest natural ametrines weve ever been able to source directly from the Anah Mine, this impressive crystal represents the earliest stage of natural hydrothermal etching while still retaining its classic crystal form. The sharp, well defined termination remains largely intact, while subtle etching along the prism faces offers a glimpse into the