“4.2cm x 3.2cm Orange-brown Hydroxylapatite (ID on label: Svanbergite) rhombohedra associated with minor colourless Quartz and microscopic dark red Topaz (in vugs on the bottom of the specimen, not visible in this image) Ex Herwig Pelckmans collection See also http://www.mindat.org/forum.php?read,7,345955,345955 ”