Criteria | Criterias significance | Significance factor |
Presence of the traditions of use | National significance | 2 |
Universality of practical use | Universal usage | 4 |
Color quality | Colorful | 4 |
Texture quality | Attractive texture | 4 |
Individual peculiarities | Absent | 1 |
General calculated decorativeness factor, which is a multiplication of the significance factors of each criterion, equals 128 and defines this rock as decorative.
As a result of an expertise criterias significance was defined in coefficients :
Estimation of Green granite samples' decorativeness was conducted with the use of ?The criteria and order of general classification of decorative stones due to artistic aesthetic qualities?, approved by an order of National gemological center of Ukraine since 11.08.2003 64/03, on results estimation, Green granite is described as decorative breed.
We conducted macroscopic examinations of natural stone :
Green granite is chromatic has, small-medium-grained with absolute crystalline structure and massive texture.