Sincosite With Minyulite
Ross Hannibal Mine, Lawrence Co., South Dakota, USA
Small Cabinet, 7.1 x 5.4 x 2.7 cm
Ex. Martin Zinn
Sharp microcrystals of lustrous, green sincosite, a rare calcium, vanadium, phosphate, are nestled in a vug along with drusy rosettes of radiating white minyulite, a rare potassium, aluminum, phosphate. very colorful! Found by Tom Loomis and Chris Korpi in the early 90s, and said to be among the best of species, hard to obtain otherwise