IMA mineral species
Makarochkinite
Ca₄[Fe²⁺₈Fe³⁺₂Ti₂]O₄[Si₈Be₂Al₂O₃₆]
Sapphirine, inosilicate mineral.
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Properties
| Chemical formula | Ca₄[Fe²⁺₈Fe³⁺₂Ti₂]O₄[Si₈Be₂Al₂O₃₆] |
|---|---|
| Elements | Ca, Fe, Ti, O, Si, Be, Al |
| Crystal system | Triclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Mkr |
| Nickel–Strunz class | 9.DH.40 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Ilmen Nature Reserve, Russia
- 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.
Learn more
- Makarochkinite on Mindat.org
- Wikidata item Q19860981 (source of this page's data – you can correct it there)
IMA mineral species
Triclinic