Search Archived Mineral Specimens
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Bastnäs mines, Riddarhyttan, Västmanland, Sweden
- Formula
- NaBa3(Ca,U)Y(CO3)6·3H2O
- Size
- Thumbnail 1.5x1.2x0.8cm
- Tagged
- carbonate , REE mineral
Mckelveyite-(Y) is a rare yttrium carbonate. Dark greenish plates on black Allanite. Questionable ID.
