01341 Heulandite-Na, Rat's Nest Claim, Custer County, Idaho. Several open cavities are lined with microcrystals of heulandite-Na. The area Challis, Idaho is considered the type locality for heulandite-Na. No noticeable damage. Measures 5.5x4x3cm. $15.00 Email Chris@christuckerminerals.com to order.
