Microcline
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Microcline, 5.5 cm, showing Baveno twinning, from Mina Rumi Tucu, Belen, Catamarca, Argentina. Purchased from John Geiges; Carolyn Reynard photo.
Product details
SpeciesMicrocline
SizeSmall Cabinet
Dimensions5.5 cm
Added on02/13/2026
Publications
- Mineralogical Record Mineral Collections In American Northeast page 289
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Mineral guide
Learn about Microcline
classic potassium feldspar with blocky crystals, dramatic twinning (Carlsbad, Manebach) and the vivid amazonite variety, a top Pikes Peak gem.Regional guide
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