Where is Tiger's Eye (Blue and Gold) found?
Quartz (fibrous crocidolite replaced by chalcedony)
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Open the appTiger's Eye (Blue and Gold) 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 Tiger's Eye (Blue and Gold)
South Africa
The primary and most historically significant source, particularly in the Griqualand West region, where vast deposits of both golden and blue Tiger's Eye are found within banded iron formations.
Australia
Western Australia, particularly the Hamersley Range, is another important source, producing high-quality material.
India
Smaller deposits are known, contributing to the global supply.
Myanmar (Burma)
Some occurrences have been reported.
United States
Limited occurrences in certain states, but not a major commercial source.
Collecting tips
- Look for Chatoyancy. The most definitive characteristic is the moving band of light. Rotate the specimen under a light source to observe this effect.
- Observe Color and Pattern. Note the characteristic golden-brown, reddish-brown, or blue-gray to blue-green colors, often with parallel bands or streaks.
- Check for Fibrous Structure. Even though it's quartz, the pseudomorphic nature means you might discern a fine fibrous texture, especially on unpolished surfaces or under magnification.
- Consider Hardness. As a quartz variety, it should be able to scratch glass (Mohs hardness 7).
- Geological Context. If collecting in situ, look for it in metamorphic terrains associated with banded iron formations.
Quick Check
- Color:
- Golden-brown, reddish-brown, blue-gray, blue-green
- Luster:
- Silky, chatoyant
- Streak:
- White
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