4" Colombian Lemurian Crystal Cluster TW205 septarian cube The second photo is shown

The second photo is shown under a Convoy C8 Long Wave UV flashlight

but this little hummer isn't going anywhere

or iron pyrite

but sometimes appears in a yellow-gray or gray color

Developed in the early 20th century and active for much of the mid-1900s

4" Colombian Lemurian Crystal Cluster TW205 septarian cube The second photo is shown4" Colombian Lemurian Crystal Cluster Approx. Dimensions: 4x3. 5x1. 75 inches Approx. Weight: 154. 6 grams Locality: Santander, Colombia All of our Colombian quartz is completely natural and has had no polishing done. Colombian optical quartz crystals are also referred to as Colombian Lemurians. It has been theorized that this particular variety of quartz gets its unique luster and optical clarity from the addition of Aluminum in its chemical