Heulandite on Mordenite
at-auction$ 180
- Locality
- Skookumchuck Dam, Thurston Co., Washington, USA
- Minerals
- Heulandite-Ca, Mordenite
- Dimensions
- 6.5 x 5 x 4.5 cm
- Size class
- Small Cabinet
- SID
- LL261
Pink Heulandite crystals and Mordenite lining a vug in basalt. Ex. Chuck Trantham collection, self collected by Chuck in 1970. This is another example of a fine northwestern USA zeolite from the Trantham collection, due to his extensive geological work in the area and the opportunity that his work provided. Valued at $250.