Questions & Answers
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What are some types of geodes?
1 Answer

Some types of geodes include barite, calcite, celestite, dolomite, kaolite, limonite pyrite, sphalerite and smithsonite. Generally, a geode is a rock that features naturally formed crystals inside. They form when minerals become trapped within forming rocks. You'll find a range of geodes on 1stDibs.
1stDibs ExpertMarch 22, 2022
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Shop for Rare Geodes on 1stDibs
Amethyst Geode
Located in East Hampton, NY
Large beautiful amethyst geode.
Category
Mid-20th Century Natural Specimens
Materials
Amethyst
$1,995
Amethyst Cathedral Geode
Located in Ametista Do Sul, BR
Rare Amethyst Cathedral Geode on Banded Agate
▫️ Description
With a perfect cathedral shape, this geode features a beautiful banded agate frame with layers of green agate and clear...
Category
2010s Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal
$3,009
Polished Amethyst Geode
Located in Asti, Piemonte
Polished Geode split in two, Amethyst inside and Agate Outside.
Category
Late 20th Century Brazilian Organic Modern Natural Specimens
Materials
Agate, Amethyst
$1,399
Polished Amethyst Geode
Located in Asti, Piemonte
Polished Geode split in two, Amethyst inside and Agate Outside.
Category
Late 20th Century Brazilian Organic Modern Natural Specimens
Materials
Agate, Amethyst
$1,399
Tall Amethyst Cathedral Geode
Located in Ametista Do Sul, BR
Large Amethyst Geode Cathedral with Sculptural Formation with Unmatched Beauty
▫️ Description
It’s as if nature set out to carve a perfectly balanced sculpture—this large, slightly...
Category
2010s Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal
Tall Amethyst Cathedral Geode
Located in Ametista Do Sul, BR
Large Amethyst Geode Cathedral with Sculptural Formation with Unmatched Beauty
▫️ Description
It’s as if nature set out to carve a perfectly balanced sculpture—this large, slightly...
Category
2010s Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal


