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.

Hardness
1-2
Mohs
Luster
Resinous
Streak
White
Transparency
Translucent

Is this refikite?

5-step field check

Run through these checks against the specimen in your hand. The more boxes tick, the more confident the ID.

  • 1
    Test the hardness
    Try to scratch refikite with a known reference. Refikite sits at Mohs 1-2 — softer than the next harder reference, harder than the previous one.
  • 2
    Check the streak
    Drag the specimen across an unglazed porcelain plate. Refikite leaves a white streak.
  • 3
    Read the luster
    Hold the specimen under a strong light. Refikite typically shows a resinous luster.
  • 4
    Match the color range
    Compare against the expected color range: yellow, white, colorless.
  • 5
    Look at form & habit
    Crystal 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 — that is 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.

Common questions

How do you identify refikite?+
Mohs hardness is 1-2. It typically shows a resinous luster. The streak is white. Common colors include yellow, white, colorless.
Where is refikite found?+
Notable localities include Mount Etna, Sicily, Italy.
How much is refikite worth?+
Typical asking prices fall in the range of $50-300 per specimen. Quality, size, and provenance can move individual specimens well outside that range.
What rocks look like refikite?+
Refikite is most often confused with Amber, Copal. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with refikite?+
Refikite commonly co-occurs with sulfur, gypsum. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does refikite form in?+
Refikite typically forms in fumarolic deposits in volcanic rocks. Working float back to the host body is the standard way to chase a fresh occurrence.
What is refikite used for?+
Refikite is used in collector.

Find refikite on the map

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