Kevin Brown Collection
Brookite, 4.6 cm, Magnet Cove, Hot Springs County, Arkansas. Ex Miguel Romero collection. Joe Budd photo.
Ludlamite, 8.1 cm, Blackbird mine, Cobalt, Lemhi County, Idaho. Ex Smithsonian collection, Dr. Ed David collection, Martin Zinn collection. Jeff Scovil photo.
Hemimorphite pseudomorph after calcite crystals, colored by greenockite, 7.8 cm, Joplin, Missouri. Ex George Vaux Jr., Richard Hauck collections. Jeff Scovil photo.
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Supplement to The Mineralogical Record, January–February, 2009