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Perlite: a raw material with industrial potential
Perlite is a glassy yolcanic rock which will upon Tap id and controlled heating, expand or ''pop" into a frothy aterial of low bulk density -valued as a lightweight aggregate. Occurrences and commercial deposits of perli te are iknown throughout the world as well~exposed flows and domes of Tertiary and Quaternary age like most of the -volcanic …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- 17 p. : ill. ; 21 cm
- Judul Seri
- -
- No. Panggil
- PMB LU 1981 - 16
Economic and social commission for asia and the pacific regional mineral reso…
Perlite is a glassy yolcanic roc~which 'fill upon rapid and controlled heating, expand or l:lpop" into a frothy material of low bulk density -valued as a ,lightweight aggregate. Occurrences and commercial• deposits of perli te are known throughout the world as well~exposed flows and domes of Tertiary and Quatern~ry age like most of ~he volcan…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- 24 p. ; 21 cm
- Judul Seri
- -
- No. Panggil
- PMB LE 1981-6
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah