Where is Amazonite found?
Microcline (variety amazonite)
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Open the appAmazonite 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 Amazonite
Pikes Peak, Colorado, USA
Famous for producing some of the finest deep blue-green amazonite crystals, often associated with smoky quartz and albite.
Miass, Ilmen Mountains, Russia
Historically significant locality for amazonite, producing large crystals.
Minas Gerais, Brazil
Known for producing good quality amazonite, often found in pegmatites.
Madagascar
A significant source of amazonite, often found in large masses suitable for carving.
Virginia, USA
Localities such as Amelia Courthouse have produced amazonite.
Ethiopia
Emerging source of amazonite, often with attractive color.
Collecting tips
- Target Pegmatites. Focus your search on granitic pegmatite dikes, especially those known for producing other rare minerals. Look for areas with exposed bedrock or old mine dumps.
- Look for Associated Minerals. Amazonite often occurs with smoky quartz, albite, cleavelandite, and sometimes topaz or beryl. The presence of these minerals can indicate a favorable environment.
- Examine Color and Luster. Its distinctive blue-green color and vitreous to pearly luster are key identifiers. Look for areas where the rock has a distinct greenish-blue hue.
- Check for Cleavage. If you find a piece, observe its cleavage planes. Amazonite (microcline) exhibits two perfect cleavages at nearly 90 degrees.
- Safety Precautions. When collecting in pegmatite environments, be aware of unstable rock, old mine workings, and potential for sharp edges. Always wear appropriate safety gear including gloves and eye protection.
Quick Check
- Color:
- Blue-green to green
- Luster:
- Vitreous to pearly
- Streak:
- White
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