Ashcroftine-(Y)

Ashcroftine-(Y) is an alkali yttrium calcium carbonate mineral with the chemical formula K5Na5(Y,Ca)12Si28O70(OH)2(CO3)8ยท8H2O. It was first identified in southern Greenland and named after British mineral collector Frederick Noel Ashcroft.[1]

Ashcroftine-(Y) found in Quebec

References

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