60.93g Twinned Kyanite Specimen Colored Stone Southern California

Southern California

material is crazed

The stone was first discovered in 1916

Green and gray matrix can be seen

Tourmaline

60.93g Twinned Kyanite Specimen Colored Stone Southern CaliforniaTwinned Kyanite: 4. 25 inch blue kyanite specimen with a secondary twin crystal growing from the side. Material appears chatoyant in the light. More Information The Weight: 60. 93 grams The Origin: Unknown likely Brazil The Measurements: 112. 78mm (4. 25") x 37. 84mm (1. 5") x 12. 87mm (0. 5") The Scientific: Mohs hardness: 4. 5 5 and 6. 5 7 triclinic crystal system hardness varies on a single stone dramatically depending on the crystal's direction an