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Baltā marmora dzeltēšanas novēršana
The yellowing caused by the internal composition and structure of the marble occurs through external conditions. This external condition is the oxygen in water and ...
Ikviens zina, ka balto marmoru ir grūti kopt, bet kādas ir grūtības?
White marble is often favored by people for its unique color, texture and pattern. It is widely used in indoor and outdoor decoration. It is ...
marmors
Marble (English: Marble) originally refers to white limestone with black patterns produced in Dali, Yunnan Province. The section can form a natural ink landscape painting. ...
Granīta klasifikācija
The famous saying "There are all kinds of granites" originally proposed by HH Read in 1933. In fact, there are at least 20 types of ...
Ievads granītā
Off-white potash feldspar and plagioclase are often difficult to distinguish on hand specimens. At this time, we must carefully observe the double crystal characteristics of ...
granīts
Granite is an intrusive rock in acidic (SiO2>66%) magmatic rock. This is the most common type of rock in this category, mostly light flesh red, ...