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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 November 2025

Amethyst geodes from Brazil are distinguished by their unique crystallization and purple color. Found in volcanic formations, these geodes feature cavities lined with brilliant crystals. Their sizes vary, providing ideal diversity for collectors and natural mineral enthusiasts.

25 PRODUCTS AMETHYST :

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59^€

amethyst

780 grams | 90x65x115 mm

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20 € free

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69^€

amethyst

1.1 kilo | 100x65x115 mm

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69^€

amethyst

980 grams | 90x80x130 mm

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69^€

amethyst

840 grams | 96x85x120 mm

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79^€

amethyst

980 grams | 100x70x115 mm

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89^€

amethyst

1.09 kilo | 80x70x145 mm

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89^€

amethyst

850 grams | 95x75x100 mm

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89^€

amethyst

1.32 kilo | 105x90x120 mm

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89^€

amethyst

1.06 kilo | 95x90x120 mm

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89^€

amethyst

1.24 kilo | 110x75x135 mm

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99^€

amethyst

1.16 kilo | 100x85x115 mm

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99^€

amethyst

1.24 kilo | 110x85x135 mm

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99^€

amethyst

1.35 kilo | 100x75x155 mm

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119^€

amethyst

1.35 kilo | 85x80x125 mm

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119^€

amethyst

1.42 kilo | 85x90x120 mm

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Free
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from 149€ of order

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119^€

amethyst

1.37 kilo | 85x100x135 mm

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129^€

amethyst

1.48 kilo | 120x55x125 mm

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129^€

amethyst

1.28 kilo | 95x85x130 mm

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129^€

amethyst

1.57 kilo | 90x90x130 mm

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129^€

amethyst

1.61 kilo | 105x95x135 mm

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139^€

amethyst

1.58 kilo | 115x110x150 mm

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149^€

amethyst

1.76 kilo | 115x75x135 mm

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199^€

amethyst

2.85 kilo | 125x120x175 mm

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249^€

amethyst

3.61 kilo | 135x110x180 mm

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299^€

amethyst

4.39 kilo | 130x110x215 mm

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Amethyst geodes from Brazil are fascinating geological formations, prized for their natural beauty and unique structure. These geodes form in rock cavities where solutions rich in silica and iron slowly crystallize over millennia. The result is a cavity lined with amethyst crystals, whose distinctive purple color is due to the presence of trace amounts of iron. Brazilian geodes are particularly renowned for their size and the quality of their crystals, making them highly sought-after pieces among collectors and mineral enthusiasts.

Originating primarily from the southern regions of Brazil, such as the state of Rio Grande do Sul, these geodes are carefully mined to preserve their integrity and natural radiance. The process of extracting and preparing amethyst geodes involves several steps, from discovering the rock formations to cutting and polishing them. Each geode is unique, featuring a variety of shapes and sizes, as well as a diversity of purple hues, ranging from pale lilac to deep violet. This diversity makes amethyst geodes from Brazil highly prized home decor items.

In addition to their decorative use, amethyst geodes from Brazil are also studied for their geological properties. They offer valuable insight into the geological processes taking place beneath the Earth's surface. amethyst crystals, composed primarily of silicon dioxide, are a fascinating example of how minerals can form and evolve over time. For mineralogy and geology enthusiasts, amethyst geodes represent not only objects of beauty, but also witnesses to the geological history of our planet.