with illustrations by Janie Firth

South Dakota and Alabama

this book includes accounts of 389 species and newly developed

bubbly lava eruption through a mix of specially prepared

Its powerful jaws were lined with rows of small

Extraordinary Aquamarine with pink and green Fluorite on fluorite and muscovite mica calcite with illustrations by Janie FirthA unique and extraordinary example of a large, extremely rare pink and green fluorite complemented by a substantial aquamarine specimen. Excavated from a mine in the Sumire region of Hunza, Pakistan, the rough, unpolished and beautiful aquamarine exhibits remarkable lustre, with a vibrant hue reminiscent of clear waters. Resting on a base of small fluorite crystals and muscovite mica, this specimen offers a captivating display of colour and texture,