 |
|
|
|
Labradorite |
| |
Physical & mechanical properties
| |
| |
Volumetric weight: | 2785 êg/m³
| |
Water absorbtion: | 0.05-0.09 %
| |
Compression strength: | 170 MPa
| |
Flexure strength: | -
| |
Attritive ability of rock: | 0.56 g/cm²
|
|
|
|
Minerals (%)
| |
Plagioclase (labrador): | 70-90
| |
Pyroxene: | 10-15
| |
Olivine: | 2
| |
Biotite: | 1
| |
Potash feldspar: | 1-2
| |
Ore minerals: | 1-2
| |
Others: | 0-10
|
|
|
|
|
|
Deposit name: Andriyvske
Zhitomir region
|
|
|
|
Å-mail: mag@gems.org.ua 
