Stone natural marble
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Technical characteristics
- Country of manufactureUzbekistan
- Type of stonesMarble
Description
Stone natural (marble) of the lyangarsky field
Lyangarsky group - fields of granites - a pit of Lyangarii, III
it is presented by biotitovy and leykokratovy granites, from a pale serovato - pink before pink, light-gray coloring.
The field of granites Lyangar is located in 180 km on the northwest from Samarkand. By administrative situation the field belongs to Nuratinsky district of the Navoinsky region.
Quality indicators of granites
| Name
indicators |
Lyangarii | Lyangariii |
| Color, | Granite light gray, gray,
stalisty, |
Granite light pink,
grayish-pink, |
| Strukturagranitov | small - medium-grained | fine-grained |
| Structure | biotitovy | leykokratovy |
| Poliruyemost | perfect | perfect |
| Surface | mirror | mirror |
. Physicomechanical properties of granites:
| Name of indicators | Unit from | Lyangarii | Lyangariii |
| Density | g/cm3 | Cf. 2,61 | Cf. 2,63 |
| Volume weight | g/cm3 | 2,59-2,60 | Cf. 2,60 |
| Water absorption | % | 0,2-1,7 | 0,2-1,2 |
| Porosity | % | Cf. 1,3 | 1,2 |
| Istirayemost | g/cm2 | 0,7-1,24 | 1 |
| Durability on compression a dry state | g/cm2 | 1300-2500 | 1050-1800 |
| Coefficient of decrease in durability after water saturation | 0.9 |
0.9 |
|
| Frost resistance coefficient | 0.9 | 0.9 | |
| Exit of blocks from mountain weight | 30-40 | 35-40 |
Chemical composition of granites in %%
| Himicheskiysostav, as a percentage | Lyangar - II | Lyangar - III |
| SiO2 | 72.0 | 71.0 - 76.0 |
| Al2oz | 13.7 | 11.7 - 13.3 |
| Fe2oz | to 2.0 | to 1.3 |
| TiO2 | 0.2 | 0.2 |
| SAO | 0.9 | 0.8 - 1,0 |
| MDO | 1.0 | 0.5 - 1,4 |
| K2O | 4.6 | 2.3 - 5 |
| Na2O | 3.8 | 0,8 - 4,0 |
| P2O5 | 0.1 | 0.1 |
| SOZ | 0.01 | 0.1 |
| Item pct. | to 1 | to 1 |
| μR/hour radioactivity |
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Stone natural marble
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