Zircon var. Cyrtolite
South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Ex. Mark Wilson Collection
Excellent, well-formed large group of reddish “Cyrtolite” Zircon from Pine, Colorado. Measures ~50,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!
Size: 5.7 x 4.2 x 3.2 cm, 98 grams
Species: Zircon
Locality: South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
SKU: 314 gg