Magma n. : Any crude mixture of mineral or organic matters in the state of a thin paste.

Magma n. : A thick residuum obtained from certain substances after the fluid parts are expressed from them; the grounds which remain after treating a substance with any menstruum, as water or alcohol.

Magma n. : A salve or confection of thick consistency.

Magma n. : The molten matter within the earth, the source of the material of lava flows, dikes of eruptive rocks, etc.

Magma n. : The glassy base of an eruptive rock.

Magma n. : The amorphous or homogenous matrix or ground mass, as distinguished from well-defined crystals; as, the magma of porphyry.

Example:
What must happen to Magma in order for it to become rock again?

Taxonomy
PCI, PCI Express, Expansion, Magma, slots, PCI-X, PCI Expansion, expansion chassis, laptops, bay, card, OEMs, connectivity, computer, cardbus, pcmcia, ExpressCard slot, OEM Board.

Defination from the web:
Designs and manufactures a variety of PCI expansion, SBus and connectivity solutions for PC and Macintosh desktops and laptops, and Sun workstations.