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RM2543   Amazonite, Microcline variety

Pikes Peak, Teller Co., Colorado, United States of America

Group of prismatic crystals of amazonite, a variety of microcline. With defined faces of prisms and pinacoids. It has this characteristic bluish-green color. Pikes Peak is the "mecca" of the amazonites, one of several mountains formed by the erosion of the Pikes Peak batholith, famous for its myarolytic cavities with smoky quartz, amazonite, topaz, among others. It belongs to the collection of Joan Astor, with a handwritten label and another typewritten.

Size: 5.4 x 4.8 x 3.5 cm.
Main crystal: 3.6 cm.
Found in ±1976.

Col. J. Astor, Barcelona.