Green beryl is a transparent, gem-quality variety of beryl that displays a delicate green hue due to trace amounts of iron, distinguishing it from the chromium-colored emerald. It typically forms as long, hexagonal prisms in pegmatite pockets or hydrothermal veins and is highly prized by collectors and lapidaries for its hardness and brilliance.
Is this green beryl?
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 green beryl with a known reference. Green Beryl sits at Mohs 7.5-8 — softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Green Beryl leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Green Beryl typically shows a vitreous luster.
- 4Match the color rangeCompare against the expected color range: green, yellowish-green, bluish-green.
- 5Look at form & habitCrystal system: hexagonal. Typical habit: prismatic crystals with flat terminations.
Often confused with
Green Beryl vs. its common look-alikes — and how to tell them apart in the field.
How to tell apart: Green Beryl is noticeably harder (Mohs 7.5-8 vs. 4).
How to tell apart: Green Beryl is noticeably harder (Mohs 7.5-8 vs. 5).
How to tell apart: Green Beryl is noticeably harder (Mohs 7.5-8 vs. 5); streak differs — Green Beryl leaves white, Dioptase leaves green.
Often found alongside green beryl
Minerals reported to co-occur with green beryl. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- Be₃Al₂(SiO₃)₆
- Mohs hardness
- 7.5-8
- Density
- 2.6-2.9 g/cm³
- Streak
- White
- Luster
- Vitreous
- Transparency
- Transparent
- Crystal system
- Hexagonal
- Crystal habit
- Prismatic Crystals with Flat Terminations
- Cleavage
- Imperfect Basal
- Rarity
- Uncommon
- Uses
- Gemstone, Collector
- Host rock
- Granite Pegmatites and Metamorphic Schists
- Typical price
- $20-200 per carat depending on saturation and clarity
Where rockhounds find green beryl
7 mapped spotsClassic worldwide localities
- Brazil
- Colombia
- Pakistan
- Russia
- USA
Field-hunting tip
Look in granite pegmatites and metamorphic schists country — that is the host setting where green beryl typically forms. If you start seeing quartz, muscovite, albite in float, you are in the right ground. Field specimens usually show a prismatic crystals with flat terminations habit, so train your eye for that shape before scanning the outcrop. In the U.S., the densest reported localities are in North Carolina, Georgia, Idaho — start trip planning there.
Common questions
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Find green beryl on the map
RockHoundR shows mapped rockhounding spots, access rules, and lets you log every find.
