Lead Pipe Springs Chalcedony
AKA: Lead Pipe Springs Agate
Description of Physical Characteristics:
Color:
Lead Pipe Springs Chalcedony is a beautiful
sky blue to a royal blue chalcedony commonly with a red rhyolite matrix.
Blue sagenitic and moss agate also occur.
Texture:
Luster:
Translucency:
Silica Fabrics / Fossils:
Patina:
Heat Treatment:
Knapping:
Distribution:
Distribution Comments:
Lead Pipe Chalcedony primarily occurs as nodules,
"thunder eggs", around Lead Pipe Springs (now Camp Irwin), San
Bernardino County, California.
Projectile point made from this material:
Pictures Provided By:
References: (See Reference Page, Entry Number):
Similar Material:
Commonly made projectile point from this material:
Archaeological Context: