The color names have been taken from ISCC-NBS system as described in U.S.National Bureau of Standards Special Publication SP440 as this system has been accepted by a larger number of scientific organizations. According to this system each color name, such as pale purple, occupies a field or portion of space in the color solid, whereas a Munsell designatuin, such as 5 P6/2 is represented by a po…
The Science of Petrology-Petrology is the science of rocks, that is, of the more or less definite units of which the earth is built. In the nature of things the study is limited to the materials of the accessible crust, although we have in meteorites samples of rocks which must be identical with, or analogous ti, those composing the interior of the earth. The science deals with the modes of occ…
Geologist distinguish between mineral reserves and mineral resources. The term resource refers to hypothetical and speculative, undiscovered, subeconomic mineral deposits or an undiscovered deposit of unknown economic. Reserves are concentrations of a usable mineral or energy commodity, which can be economically and legally extracted at teh time of evaluation. Today, mineral resources have beco…
Pedoman Klasifikasi ini disusun dengan maksud untuk menyediakan pegangan dan rujukan yang dapat digunakan secara cepat, tepat dan taat azas dalam kegiatan pengolahan bahan perpustakaan, sehingga tercipta keseragaman dan ke taat azasan dalam menentukan notasi klasifikasi bahasa dan kesusastraan Indonesia termasuk bahasa dan kesusastraan.