Meieranite is an extremely rare scandium-dominant member of the garnet group. It typically appears as small yellow to brown dodecahedral crystals found in alkaline igneous environments.
Is this meieranite?
5-step field checkRun through these checks against the specimen in your hand. The more boxes tick, the more confident the ID.
- 1Test the hardnessTry to scratch meieranite with a known reference. Meieranite sits at Mohs 7-7.5, softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Meieranite leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Meieranite typically shows a vitreous luster.
- 4Match the color rangeCompare against the expected color range: yellow, brown.
- 5Look at form & habitCrystal system: cubic. Typical habit: dodecahedral crystals.
Often confused with
Meieranite vs. its common look-alikes, and how to tell them apart in the field.
Often found alongside meieranite
Minerals reported to co-occur with meieranite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- Ca₃Sc₂Si₃O₁₂
- Mohs hardness
- 7-7.5
- Density
- 3.84 g/cm³
- Streak
- White
- Luster
- Vitreous
- Transparency
- Translucent
- Crystal system
- Cubic
- Crystal habit
- Dodecahedral Crystals
- Cleavage
- None
- Rarity
- Rare
- Uses
- Collector
- Host rock
- Alkaline Igneous Complexes
- Typical price
- $100-500 per specimen
Where rockhounds find meieranite
Classic worldwide localities
- Kovdor Massif, Russia
Field-hunting tip
Look in alkaline igneous complexes country, the host setting where meieranite typically forms. If you start seeing forsterite, magnetite, apatite in float, you are in the right ground. Field specimens usually show a dodecahedral crystals habit, so train your eye for that shape before scanning the outcrop.





