Ruvara girazi maGirazi 1-3mm
Ruvara girazi bead ndeyechokwadi chigadzirwa chigadzirwa. Inoshandiswa pakushambira, paki, alcove, metope, danda remikova, kurima gadheni, chirongwa, uye kumwe kushongedza.
Unyanzvi Dhata
| Chirongwa | Tsika Dzakanaka |
| Ruvara | Ichokwadi chevara kumusoro (Tsvuku, Girini, Bhuruu, Yero, Dema, Chena, Pepuru) |
| Chimiro | Round bhora kana Oval marudzi |
| Saizi | 1-3mm, 3-6mm, 6-9mm |
| Refraction | indekisi 1.30-1.50 |
| YakanangaGravity (g / cm3) | 2.50 |
| Iine giravhiti (g / cm3) | 1.50 |
| Micro Kuomarara (kg / mm2) | 635 |
| Mohs Kuomarara | > 6 |
Chitupa
Pasuru
Kuchengetedza
Yakaoma uye yakachengetedzwa
Nyora yako meseji pano uye uitumire kwatiri














