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BLOG - MUSEUMS AND COLLECTIONS

FRIDAY, MAY 30, 2025
Geology and Mineralogy Gallery of the Jardin des Plantes in Paris

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catalog collections Amethyst

Amethyst - Collection August 2025

Discover this selection of amethyst geodes from Brazil, available in various sizes. These natural geological formations feature vibrant purple crystals of varying sizes. Each piece is unique, revealing the authentic mineral beauty of Brazil. Ideal for collectors and mineralogy enthusiasts.

16 PRODUCTS AMETHYST :

19^€

amethyst

225 grams | 60x60x65 mm

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29^€

amethyst

355 grams | 70x55x85 mm

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39^€

amethyst

540 grams | 90x75x95 mm

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39^€

amethyst

400 grams | 85x45x85 mm

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39^€

amethyst

505 grams | 75x45x95 mm

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39^€

amethyst

495 grams | 75x60x85 mm

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39^€

amethyst

430 grams | 80x45x105 mm

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39^€

amethyst

460 grams | 65x70x85 mm

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49^€

amethyst

545 grams | 70x65x80 mm

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49^€

amethyst

750 grams | 80x85x95 mm

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79^€

amethyst

990 grams | 80x70x110 mm

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79^€

amethyst

955 grams | 105x80x110 mm

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20 € free

in discount code

By subscribing to the newsletter

126.75^€

amethyst

2.09 kilo | 125x110x160 mm

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129^€

amethyst

1.63 kilo | 105x90x140 mm

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Free
delivery^*

from 149€ of order

PRO

amethyst

3.96 kilo | 9 items

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141.75^€

amethyst

2.14 kilo | 115x110x135 mm

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Brazilian amethyst geodes are renowned for their natural beauty and exceptional quality. These geological formations are distinguished by their vibrant purple crystals, which captivate the eye and arouse the admiration of collectors and mineral enthusiasts. Brazilian amethyst geodes form in rock cavities, where geological conditions have allowed the amethyst to crystallize over time.

Brazil is one of the world's leading producers of amethyst, particularly in the Rio Grande do Sul and Minas Gerais regions. Geodes form when gas bubbles in lava cool and solidify, creating cavities. Over time, solutions rich in silica and iron penetrate these cavities, allowing the amethyst to crystallize. iron, in particular, is responsible for the characteristic purple hue of these crystals.

amethyst geodes from Brazil vary in size, from a few centimeters to several meters in height. Their purple color can range from pale lavender to deep violet, depending on the iron concentration and formation conditions. The outer surface of geodes is often rough and unattractive, but when cut, they reveal the brilliance and beauty of the crystals within.

amethyst geodes are prized not only for their aesthetic value, but also for their use in interior design. They can be displayed in display cases, used as centerpieces on tables, or incorporated into architectural designs. Each geode is unique, offering a distinct combination of size, shape, and color, making it a valuable addition to any mineral collection.