Refikite is a rare organic mineraloid derived from the oxidation of fossil resins found in volcanic fumaroles. It typically appears as yellowish, resinous masses or crusts within sulfur-rich volcanic environments. Because of its organic nature and formation process, it is highly sought after by specialized mineral collectors.
Is this refikite?
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 refikite with a known reference. Refikite sits at Mohs 1-2, softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Refikite leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Refikite typically shows a resinous luster.
- 4Match the color rangeCompare against the expected color range: yellow, white, colorless.
- 5Look at form & habitCrystal system: orthorhombic. Typical habit: resinous masses.
Often confused with
Refikite vs. its common look-alikes, and how to tell them apart in the field.
Often found alongside refikite
Minerals reported to co-occur with refikite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- C₂₀H₃₄O₂
- Mohs hardness
- 1-2
- Density
- 1.0-1.1 g/cm³
- Streak
- White
- Luster
- Resinous
- Transparency
- Translucent
- Crystal system
- Orthorhombic
- Crystal habit
- Resinous Masses
- Cleavage
- None
- Rarity
- Rare
- Uses
- Collector
- Host rock
- Fumarolic Deposits in Volcanic Rocks
- Typical price
- $50-300 per specimen
Where rockhounds find refikite
Classic worldwide localities
- Mount Etna, Sicily, Italy
Field-hunting tip
Look in fumarolic deposits in volcanic rocks country, the host setting where refikite typically forms. If you start seeing sulfur, gypsum in float, you are in the right ground. Field specimens usually show a resinous masses habit, so train your eye for that shape before scanning the outcrop.




