This slab of Blue Mountain Jasper has neat orbicular pattern, but it does have some defects in the form of natural pitting. This well-known Oregon classic was originally mined by Cop Kapensky. This one may need to be treated to cab, or could make a nice practice slab. It does have some neat orbs though and is still worth the time for learning cabochon work.
SPECIFICATIONS
• Material: Natural Blue Mountain Jasper
• Dimensions: 91mm x 71mm x 6mm (Inches - 3.6" x 2.8" x 0.2")
• Weight: 62 grams (2.19 oz)
• Origin: Oregon/Nevada Border
• Condition: Unpolished slab - ready for your project
Blue Mountain Jasper is a well-known orbicular jasper from Oregon, recognized for decades as a Pacific Northwest classic. This material features blue-green jasper with lighter-colored orb patterns that create striking visual interest. Originally mined by Cop Kapensky from Mitchell, Oregon, the deposit changed ownership after his passing, making earlier material particularly sought after by collectors.
WHAT MAKES IT SPECIAL
Despite natural pitting defects, this piece shows the classic orbicular patterns that made Blue Mountain famous. Perfect for practice material or creative treatment projects at an affordable price.
PERFECT FOR
• Learning cabochon techniques
• Practice material
• Treatment experiments
PHOTO NOTE: All photos wet to show polish potential, except last photo (dry) to examine natural flaws. Colors may vary on monitors.
This listing is for the exact piece shown in photos.