Mineral variety Healing crystal
Aragonite Sputnik
Also known as: Aragonite star cluster, Sputnik aragonite
Variety of Aragonite.
📜 Key facts
| Age | Varies by deposit; many deposits are geologically young |
|---|---|
| Origin & sources | Morocco (Tazouta area) and Spain. |
| Composition | Radiating clusters of twinned aragonite crystals, often orange-brown ('star clusters'). Aragonite is CaCO₃, like calcite, but with a different (orthorhombic) structure; Mohs 3.5–4. |
How it forms
Aragonite crystallizes from carbonate-rich water, often in warm or magnesium-rich conditions such as springs, caves and seawater (shells and pearls are aragonite). Over time it can slowly turn into calcite. It is soft and acid-sensitive, so keep it dry.
Mineral data: see Aragonite.
🌍 Where it's found
- Type locality
- Notable source / deposit
- Country of origin
Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.
✨ Aragonite family

AragoniteIMA mineral species

Banded AragoniteMineral variety

Blue AragoniteMineral variety

Brown AragoniteMineral variety
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Caribbean Blue CalciteMineral variety

Cave AragoniteMineral variety

Flos FerriMineral variety
NacreOrganic gem

PearlOrganic gem

Twinned AragoniteMineral variety

Yellow AragoniteMineral variety
Learn more
Mineral variety
Orange
Root
Healing crystal
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