Konyaite is a rare hydrated magnesium sulfate mineral that typically forms as an efflorescent crust in salt lake environments. It is highly unstable and dehydrates easily into other magnesium sulfate minerals, making it a challenge to preserve in collections without humidity control.
Is this konyaite?
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 konyaite with a known reference. Konyaite sits at Mohs 2 — softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Konyaite leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Konyaite typically shows a vitreous luster.
- 4Match the color rangeCompare against the expected color range: white, colorless.
- 5Look at form & habitCrystal system: monoclinic. Typical habit: fibrous crusts, efflorescences.
Often confused with
Konyaite vs. its common look-alikes — and how to tell them apart in the field.
Often found alongside konyaite
Minerals reported to co-occur with konyaite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- MgSO₄·3H₂O
- Mohs hardness
- 2
- Density
- 1.74 g/cm³
- Streak
- White
- Luster
- Vitreous
- Transparency
- Transparent
- Crystal system
- Monoclinic
- Crystal habit
- Fibrous Crusts, Efflorescences
- Cleavage
- None
- Rarity
- Rare
- Uses
- Collector
- Host rock
- Evaporite Deposits, Saline Lake Beds
- Typical price
- $20-100 per specimen
Where rockhounds find konyaite
Classic worldwide localities
- Tuz Gölü, Konya Province, Turkey
- Great Salt Lake, Utah, USA
Field-hunting tip
Look in evaporite deposits, saline lake beds country — that is the host setting where konyaite typically forms. If you start seeing epsomite, halite, thenardite in float, you are in the right ground. Field specimens usually show a fibrous crusts, efflorescences habit, so train your eye for that shape before scanning the outcrop.
Common questions
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Find konyaite on the map
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