-
Graftonite (rare phosphate) with Triphylite ex Whitmore Coll.
- Rice Quarry, Groton, Grafton Co., New Hampshire
- Small Cabinet, 8.4 x 7.4 x 3.8 cm
- Start Time: 12/01/2013 6:15:00 am (CST)
- End Time: 12/05/2013 6:47:13 pm (CST)
- Auction Closed
Item Description
Graftonite is a rare iron-manganese-calcium phosphate that seldom crystallizes in euhedral crystals. This classic combo features laminar, lustrous, reddish-brown graftonite epitaxial with laminar, cornflower-blue triphylite, an uncommon lithium-iron phosphate in a quartz pegmatite matrix. Bob Whitmore regarded graftonite specimens very highly in his collection, which we obtained, and this fine two-sided combo from this classic locale probably dates from the early 1970s. Rare!