Description
SIX CALCITES Six calcites from Joplin, Missouri, USA including: a miniature with successive crystallization areas, measuring 2.5 x 2 x 2 cm ; a cleaved translucent rhombs, measuring 5 x 4 x 2.5 cm ; a miniature with successive crystallization areas, measuring 2.5 cm ; a white translucent deformed crystals...