One that is unsuitable in size and/or charge to the cation sites of the minerals of which it is included, and is defined by the partition coefficient between rock-forming minerals and melt being much smaller than 1
unsur yang tidak mudah ditampung dalam kisi kristal (in)
élément difficilement incorporé dans un minéral donné (fr)
element dat vanwege zijn afmetingen of zijn elektrische lading niet kan worden opgenomen in de kationische plaatsen van mineralen (nl)
one that is unsuitable in size and/or charge to the cation sites of the minerals of which it is included, and is defined by the partition coefficient between rock-forming minerals and melt being much smaller than 1 (en)