Where is Blue Lace Agate found?
Chalcedony (a variety of Quartz)
Got a photo? Identify rocks instantly with the Rockby app
Open the appBlue Lace Agate 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 Blue Lace Agate
Ysterputs, Namibia
The primary and most significant source of high-quality Blue Lace Agate, known for its distinct banding and vibrant blue color. Occurs in volcanic host rocks.
Brazil
Various localities produce chalcedony, including some with blue hues, though often not with the distinct 'lace' pattern of Namibian material.
United States (e.g., Arizona, California)
Some occurrences of blue chalcedony and agate are found, but typically not with the same intensity or banding as the Namibian Blue Lace Agate.
Malawi
Reported occurrences of blue chalcedony, sometimes with banding.
Collecting tips
- Look for Volcanic Terrains. Focus exploration in areas with ancient or recent volcanic activity, particularly where basaltic or rhyolitic flows are present. Agates often form in the gas vesicles (amygdules) within these rocks.
- Examine Weathered Outcrops. Agates are often more resistant to weathering than their host rock, so they may be found as float in stream beds or exposed on weathered rock surfaces.
- Check for Geodes and Veins. Blue Lace Agate can occur as fillings within geodes or as banded layers in hydrothermal veins. Look for rounded or irregular nodules and fracture fillings.
- Observe Color and Banding. The distinctive pale blue color and delicate lace-like banding are key identifiers. Freshly broken surfaces will show the waxy luster.
Quick Check
- Color:
- Pale blue to sky blue with white banding
- Luster:
- Waxy to vitreous
- Streak:
- White
Explore Blue Lace Agate
Identify rocks anywhere
Free on iOS, Android, and Web. Photo identification, full database, and your personal collection.