100 Carats Natural Rough Tourmaline Crystals for Cutting and Collections New-arrival The specimen has dense clusters

The specimen has dense clusters of deep navy-blue lazurite crystals distributed across a white calcite matrix

Q: How should I care for my opal jewelry

falling within the desirable 1

5 ct finished stones after cutting

100 Carats Natural Rough Tourmaline Crystals for Cutting and Collections New-arrival The specimen has dense clustersThis listing is for a 100 carat parcel of natural rough tourmaline crystals sourced from Afghanistan one of the world's most recognized origins for multi color tourmaline. The lot contains 42 pieces with individual crystal weights ranging from under 1 carat up to 11 carats, averaging approximately 2. 3 carats per piece. The crystals display the characteristic trigonal prismatic habit of tourmaline, with visible striations along the length of each