Large Amethyst Geode- 10.3 kg - (1)

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Large amethyst geode from Ametista do Sul, Rio Grande do Sul, Brazil, weighing 10.3 kg with dimensions 23 cm high by 30 cm wide by 16 cm deep, natural and unenhanced, featuring thousands of well-formed crystals and a wide viewing opening.

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Description from the seller

This striking large amethyst geode from Ametista do Sul, Brazil, reveals a glittering interior lined with large, well-formed crystals of excellent clarity and a rich, vibrant purple hue. Each point catches the light beautifully, giving the geode a depth and sparkle that makes it a true statement specimen. It features a nice wide opening for viewing and robust sturdy walls packed full of thousands of large crystal points.

Formed over 135 million years ago within volcanic rock, this geode began as a hollow cavity in ancient lava flows. Over time, silica-rich fluids seeped in, slowly crystallising into the amethyst we see today. The result is a natural time capsule — both a display of geological wonder and a collector’s treasure.

Perfect as a centerpiece for a collection, a display in the home, or a teaching specimen, this geode carries with it not just beauty, but deep history. No two are ever the same — making this cavern a unique, one-of-a-kind addition.

Specimen Details:

Dimensions: H23cm W30cm D16 cm

Weight: 10.3 kg

Origin: Ametista do Sul, Rio Grande do Sul, South Brazil

Geological Age: ~ approx 135 million years (Cretaceous Period)

Provenance: Previously exported directly from Brazil.

Ships from the UK.

This striking large amethyst geode from Ametista do Sul, Brazil, reveals a glittering interior lined with large, well-formed crystals of excellent clarity and a rich, vibrant purple hue. Each point catches the light beautifully, giving the geode a depth and sparkle that makes it a true statement specimen. It features a nice wide opening for viewing and robust sturdy walls packed full of thousands of large crystal points.

Formed over 135 million years ago within volcanic rock, this geode began as a hollow cavity in ancient lava flows. Over time, silica-rich fluids seeped in, slowly crystallising into the amethyst we see today. The result is a natural time capsule — both a display of geological wonder and a collector’s treasure.

Perfect as a centerpiece for a collection, a display in the home, or a teaching specimen, this geode carries with it not just beauty, but deep history. No two are ever the same — making this cavern a unique, one-of-a-kind addition.

Specimen Details:

Dimensions: H23cm W30cm D16 cm

Weight: 10.3 kg

Origin: Ametista do Sul, Rio Grande do Sul, South Brazil

Geological Age: ~ approx 135 million years (Cretaceous Period)

Provenance: Previously exported directly from Brazil.

Ships from the UK.

Details

Number of items
1
Main Mineral
Large Amethyst
Mineral Form
Geode
Supplement
Natural- Not Enhanced
Weight
10.3 kg
Origin (Region/ City)
Ametista do Sul
Country of Origin
Brazil
United KingdomVerified
2
Objects sold
Private

Disclaimer

It is believed that certain gemstones and minerals have beneficial health and spiritual properties. However, using or wearing gemstones or minerals does not mean that you can treat, cure or prevent any disease. Please consult your health care professional for information on health care issues and do not stop any medications or courses of treatment, without first consulting your health care professional. The use of gemstones or minerals as a wellness therapy is one of personal choice. While stones or crystals have been used historically to relieve or prevent symptoms, the objects sold on our website offer no guarantee of results. Therefore, Catawiki cannot guarantee or be held liable for the effectiveness of these objects sold herein.

It is believed that certain gemstones and minerals have beneficial health and spiritual properties. However, using or wearing gemstones or minerals does not mean that you can treat, cure or prevent any disease. Please consult your health care professional for information on health care issues and do not stop any medications or courses of treatment, without first consulting your health care professional. The use of gemstones or minerals as a wellness therapy is one of personal choice. While stones or crystals have been used historically to relieve or prevent symptoms, the objects sold on our website offer no guarantee of results. Therefore, Catawiki cannot guarantee or be held liable for the effectiveness of these objects sold herein.

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