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vitrum arena
Color arenae vitreae colorata curatione harenae vitreae cum provecta technologia conficitur.Variationes eius sunt: arena vitrea alba, arena vitrea nigra, arena vitrea rubra, arena vitrea rubra, arena vitrea caerulea, arena vitrea viridis, arena vitrea cyana, arena vitrea grisea, arena vitrea purpurea, arena vitrea aurantiaco, arena rosea vitreum et vitrum fuscum. arena
Communia specificationes: reticulum 4-6, reticulum 6-10, reticulum 10-20, reticulum 20-40, reticulum 40-80, reticulum 80-120, etc.
