Dwarf star alloy

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A prison cell made from dwarf star alloy. (DW: Day of the Moon)

Dwarf star alloy was an alloy obtained from white dwarf stars. It was very expensive and very heavy. It was impregnable to any form of particle (DW: Day of the Moon) and was the only material that could hold time sensitive species. (DW: Warriors' Gate)

Rorvik's spaceship was made from dwarf star alloy and required very large engines in order to achieve flight. (DW: Warriors' Gate)

Cadwell had a gun that fired pieces of dwarf star alloy. (PDA: Fear of the Dark)

Roz Forrester used dwarf star alloy to crush an N-Form. (NA: So Vile a Sin)

Father Kreiner had a glove made of dwarf star alloy. (EDA: Interference - Book Two)

Father of Mine was constrained with a chain made from dwarf star alloy. (DW: The Family of Blood)

The United States of America military constructed a cell of dwarf star alloy in which to hold the Eleventh Doctor. (DW: Day of the Moon)