Mexican Cantera Opal Cabochon - Jalisco, Mexico hematite Possibly some Stilbite and/or heulandite

Possibly some Stilbite and/or heulandite in this specimen

Perfect for Halloween or whenever you need a bit of heavenly protection

5in x 2in x 4

Approximate Weight: 396g

Size:  4 inch

Mexican Cantera Opal Cabochon - Jalisco, Mexico hematite Possibly some Stilbite and/or heulanditeIve always been fascinated by how certain minerals look when they are left partially embedded in their host rock, and this Mexican Cantera Opal Cabochon is a perfect example of that natural contrast. In Spanish, "Cantera" translates to quarry or stone, which refers to the pinkish tan rhyolite matrix that surrounds the precious opal. Instead of being cut out as a traditional gemstone, these specimens are shaped and polished so that the opal sits like a