Cambridge Cove, Hants Co., Nova Scotia, Canada
H:2.7cm x W:2cm x D:1.5cm; Largest Crystal: 0.7cm A cluster of dog-tooth calcite. The calcite fluoresces bright red in shortwave UV.
© Maggie Wilson
Not sure what the large ball is made of but it is quite interesting.
A single baryte crystal calcite. The baryte shows interesting color zoning, grading to white sharply around the edges and roughly near the terminations.
© R. Van Dommelen