Hi lovers and passionates of systematic minerals,
A new auction of systematic minerals is online at E-rocks /Purple Sky Minerals this time very rich in native elements (Sn, Os, Pt, Se, Te) !!
https://e-rocks.com/items/auction/882127/purple-sky-minerals-23-nov-30-nov-2017Some outstanding rarities in this auction are:
Feinglosite & helmutwinklerite (two very rare minerals with analysis enclosed)
Keiviite-(Yb) (one of the only 4 ytterbium minerals known, also with a very high lutetium content, in an analyzed specimen !)
Monteponite (extremely rare cadmium mineral in crystals, with analysis enclosed)
Hieratite (very rare silicolfluoride !)
Vuonnemite
Denisovite
Platinum (sharp single crystal group !)
Tanzanite
Selenium (outstanding specimen, see photos !!)
Tellurium
Chanabayaite
Osmium (hexagonal crystal !)
Nukundamite
Alvanite
Rusakovite
Acetamide
Tin (very rare native element !)
Hiddenite
Garyansellite (extremely rare mineral from Rapid Creek, Yukon)
Vuagnatite
Calderite
..so I highly recommend to have a look !
Good luck if you bid !
Thanks for your time.
David Hospital
Purple Sky Minerals
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