Kinoite is a rare Copper Calcium Silicate, and some of the best and most well-known specimens of this material come from this locality. This piece has a coverage on BOTH sides of the specimen of light blue to deep blue Kinoite associated with sparkling colorless Apophyllite crystals on matrix. A great display piece of this classic and amazingly beautiful material from the United States. 5.7 x 4.3 x 2.5cm