Rockby LogoRockby

Where is Green Beryl found?

Beryl (variety: Green Beryl)

Got a photo? Identify rocks instantly with the Rockby app

Open the app

Green Beryl occurs in specific geological environments. Knowing where to look, and in what kind of rock, is the difference between going home empty-handed and finding a great specimen.

Where to find Green Beryl

Brazil

Significant producer, particularly in Minas Gerais, where large crystals are found in pegmatites.

Madagascar

Known for various beryl varieties, including green beryl, often found in pegmatitic occurrences.

Pakistan

Produces good quality green beryl, often from pegmatite deposits in the northern areas.

Afghanistan

Similar to Pakistan, with occurrences in pegmatites.

United States

Occurrences in several states, including North Carolina, Maine, and Connecticut, often in pegmatite dikes.

Collecting tips

  1. Look in Pegmatites. Green beryl is most commonly found in granitic pegmatites. Search for areas with exposed pegmatite dikes, which are coarse-grained igneous rocks.
  2. Identify Associated Minerals. Beryl often occurs with quartz, feldspar (orthoclase, albite), mica (muscovite, biotite), and sometimes tourmaline, garnet, and topaz. The presence of these minerals can indicate a favorable environment.
  3. Check for Hexagonal Prisms. Beryl's characteristic hexagonal prismatic crystal habit is a key identifier. Look for six-sided crystals, which may be striated parallel to their length.
  4. Examine Color and Luster. The vitreous luster and green color (ranging from pale to yellowish-green) are important clues. Distinguish from emerald by the less intense, iron-derived green.
  5. Hardness Test (with caution). Beryl is hard (7.5-8 on Mohs scale). While not recommended for valuable specimens, a scratch test against known minerals can help differentiate it from softer green minerals. Always prioritize non-destructive identification methods.

Quick Check

Color:
Pale to yellowish-green or bluish-green
Luster:
Vitreous
Streak:
White

Explore Green Beryl

Identify rocks anywhere

Free on iOS, Android, and Web. Photo identification, full database, and your personal collection.

Open in app