Mexican Hyalite Opal Specimen DX1366 butterfly This gemstone is primarily found

This gemstone is primarily found in countries such as India

which is attributed to microscopic rutile needles in the material

Spanish Pyrite Cluster

Grape agate can also exhibit green to green-blue colors

and pronounced striations an both sides

Mexican Hyalite Opal Specimen DX1366 butterfly This gemstone is primarily foundHyalite OpalApprox. Dimensions: 3 x 2 x 2"Approx. Weight: 118 gramsLocality: San Luis Potosi, MexicoAcrylic stand and putty not included In the first photo, the specimen is shown under short wave UV light. The second photo is shown under a Convoy C8 Long Wave UV flashlight. Acrylic stand and putty are not included, but can be found in our accessories section. Hyalite Opal was first discovered by German geologist Abraham Gottlob Werner in the late