Where is Zebra Jasper found?
Zebra Jasper (a variety of Chert/Chalcedony)
Got a photo? Identify rocks instantly with the Rockby app
Open the appZebra Jasper 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 Zebra Jasper
Australia
While the term 'Zebra Stone' often refers to a specific argillaceous siltstone from Western Australia, true Zebra Jasper (a chert/chalcedony) with similar banding patterns can be found in various locations across Australia.
Africa (e.g., South Africa, Namibia)
Significant deposits of Zebra Jasper, particularly with black and white banding, are found in parts of Africa.
United States
Various jasper deposits with banded patterns, including those resembling Zebra Jasper, are found in states like Arizona, California, and Oregon.
Brazil
Known for a wide variety of chalcedony and jasper, including banded forms.
Collecting tips
- Look for Sedimentary Environments. Zebra Jasper is a sedimentary rock. Search in areas with exposed sedimentary rock layers, especially those containing chert nodules or beds.
- Identify Distinctive Banding. The most defining characteristic is the contrasting light and dark banding. Look for rocks with clear, rhythmic stripes.
- Check Hardness. As a variety of quartz, Zebra Jasper will be hard (Mohs 6.5-7). It will scratch glass and steel.
- Observe Fracture. It will exhibit a conchoidal (shell-like) fracture, typical of quartz varieties.
- Examine Luster. Look for a vitreous (glassy) to waxy luster on freshly broken or polished surfaces.
Quick Check
- Color:
- Alternating light and dark bands (white/black, cream/brown).
- Luster:
- Vitreous to waxy.
- Streak:
- White (due to its quartz composition).
Explore Zebra Jasper
Identify rocks anywhere
Free on iOS, Android, and Web. Photo identification, full database, and your personal collection.