| 摘要 |
A formed artificial stone (1) having integrally on a flat surface portion of a substrate (2) thereof projecting portions (3) for forming graphics or patterns or embedded groove portions (4) and mainly formed as a main composition from mineral aggregates andresin, characterized in that at least a part of the projecting portion (3) or the embedded groove portion (4) is a luminous or fluorescent illuminating portion and that this illuminating portion contains as at least a part of the mineral aggregate a luminous or fluorescent substance having a luminous property or an illuminating property due to the absorption of ultraviolet rays and a transparent mineral aggregate, or a transparent mineral aggregate having the luminous or fluorescent substance stoved on the surface thereof.
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