Rhabdophane-(Nd)

rhabdophane-(Nd)

lithiophorite

halloysite

goethite

Images

Formula: Nd(PO4).H2O
Hydrated normal phosphate, rhabdophane group
Specific gravity: 4
Hardness: 3½
Streak: White
Colour: Brown, pinkish, yellowish-white, colourless
Common impurities: La,Cd
Weakly RADIOACTIVE
Environments

Hydrothermal environments

Rhabdophane-(Nd) is a rare secondary mineral in hydrothermal base-metal deposits (HOM ).

Localities

At the type locality, the Scoville mine, Salisbury Mining District, Salisbury, Litchfield county, Connecticut, USA, rhabdophane-(Nd) is associated with lithiophorite, goethite and halloysite (HOM).

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