| 摘要 |
The method for manufacturing personal ornaments is characterized by (a) heating a fixed amount of basalt in the heating furnace at 800-1000 deg.C, and (b) adhering the pores of the basalt with transparent or clored glass splinters, coating the pores with the mixture of an organic resin solution and colored powders, or bonding the pores with artificial gewels or glass beads.
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