Location Found: Franklin
 Formula: (Ca,REE)4Y2Al(Be,Li)2-xB4Si4O22(OH)2
 Essential Elements: Aluminum, Beryllium, Boron, Calcium, Hydrogen, Oxygen, Silicon, Yttrium
 All Elements in Formula: Aluminum, Beryllium, Boron, Calcium, Hydrogen, Lithium, Oxygen, Silicon, Yttrium
 IMA Status: Approved
 To find out more about this mineral at minDat's website, follow this link   Hellandite-(Y)

The Picking Table References
 PT Issue and PageDescription / Comment
View IssueV. 43, No. 1 - Spring 2002, pg. 7Hellandite, Added to Franklin Species List (small article)
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