
A very rare one from Colorado with great pedigree: with Arthur Mongomery label. Gillespie label says "Making up New Dana Book" is Volume 7 from 1944!!
Dimensions: 6.4 x 5.5 x 3.6 cm
Species: Prosopite
Locality: Mt. Rosa, El Paso Co., Colorado, USA
Dimensions: 6.4 x 5.5 x 3.6 cm
Species: Prosopite
Locality: Mt. Rosa, El Paso Co., Colorado, USA