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CR-Scientific


Agate and Jasper Cabochons- this section includes cabs of agate, jasper, chert, rhyolite, and their varieties ("picture jasper", "wonderstone", "hickoryite", "mozarkite", etc). Some pieces are free-form and suitable for wire-wrap jewelry or simply for collecting; others (where indicated) are standard sizes for mounting in various jewelry findings.  

What you see is what you get-- item in picture is same one that's for sale. Each cabochon or piece of jewelry is a unique item. The material is 100% natural and does not contain any added colors or stabilizers (unless specifically noted).


Biggs jasper cab Biggs Jasper - Oregon. This material is not being mined anymore; the area where it occurred is now beneath a highway.
Free-form tapered cabochon. Back is smooth but unpolished. Approx. 15 mm wide x 34 mm tall. #CT1054 ... SOLD


Christine Marie Morrisonite Christine Marie Morrisonite - Morrison Ranch picture jasper from the Christine Marie Claim. Please click here for info and ordering.



{short description of image} Morrisonite Jasper - eastern Oregon, USA. This jasper is not being mined any more, so what's on the market and in the hands of collectors is all there's ever going to be! Teardrop shape. Size: 18 mm wide x 42 mm tall. High gloss polish on front; back is smooth but not polished. #CT1053 ... $29.00



CT1027. Ocean Jasper cabochon Ocean Jasper - Madagascar. Free-form shield- or tooth-shaped cab made from select grade Ocean Jasper. Click here for another photo.
Has a very high-gloss polish on front and sides; back is unpolished.
Size: ca. 20 x 20 mm. Cut and polished in USA. #CT1027 ... SOLD



CT1031. Ocean Wave cabochon Ocean Wave Agate - Madagascar. Not far from the Ocean Jasper deposit was found this new variety of agate, Ocean Wave agate. It is found literally at (and in) the ocean in a remote corner of Madagascar. This material is mined by hand, and it seems to be scarce.

Cabochon is polished on both sides. Size: ca. 36 mm tall x 22 mm across widest part. Cut and polished in USA. #CT1031 ... $25.00


CT1036. Ocean Wave cabochon Ocean Wave Agate - Madagascar. Not far from the Ocean Jasper deposit was found this new variety of agate, Ocean Wave agate. It is found literally at (and in) the ocean in a remote corner of Madagascar. This material was mined by hand, and it seems to be scarce.

Free-form teardrop style, domed face; back is unpolished. Size: ca. 18 mm across widest part x 31 mm tall. Cut and polished in USA. #CT1036 ... SOLD


CT1037. Rhyolite cabochon Rhyolite - Chihuahua, Mexico.

Free-form, flat face; back is unpolished. Size: ca. 21 mm across widest part x 39 mm tall. Thickness is about 3.5 to 4 mm. Cut and polished in USA. #CT1037 ... SOLD


Browse our selection of additional cabochons:

Agate and Jasper cabochons

Exotic Mineral cabs

Fluorescent cabochons

Various - other ornamental and semi-precious cabs

Jewelry made from unusual cabochons


Please note: Minimum Credit Card order is $25.00






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