Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Cuong Chi Truong"'
Publikováno v:
Science and Technology Development Journal - Natural Sciences. 2:167-175
The granite of the Song Ma block mainly consists of two types of granite: biotite granite and hornblende-biotite granite. Biotite granites have the percent of plagioclase (35– 45%), K-feldspar (25–35%), quartz (~20%) and biotite (~10%). Biotite-h
Publikováno v:
Science and Technology Development Journal - Natural Sciences. 1:222-233
The article presents a summary of the geological characteristics of the feldspar mines in Tay Nguyen area. The collecting data from the reseached area showed that most feldspar mines in Tay Nguyen area had source of pegmatite. They were established w
Publikováno v:
Science and Technology Development Journal. 18:114-124
This article presents a summary of the geological characteristics of the quartz of Xuan Tam mine, Xuan Loc district, Dong Nai province and the results of research on the quality and the mineral technological characteristics of this mine.The data gain
CHARACTERISTICS OF GEOLOGY, QUALITY AND POTENTIALITY OF KAOLIN SUOI NGO - TAN HOA, TAY NINH PROVINCE
Publikováno v:
Science and Technology Development Journal. 15:64-75
Ba Mieu and Đat Cuoc sedimentary formation cover fully in Suoi Ngo – Tan Hoa area. In that, Ba Mieu formation is the main formation which contents of kaolin and is covered by Đat Cuoc formation on the Northwest. Ore bed of kaolin often meets shee
GEOLOGICAL CHARACTERISTICS AND FORMING ORIGIN OF ULTRAMAFIC ROCKS (SERPENTINITE) OF HIEP ĐUC COMPLEX
Publikováno v:
Science and Technology Development Journal. 12:89-102
Serpentinite of Hiep Đuc complex has been determined and described in project of geological mapping in 1/ 500,000 scale and arranged in hyperbazite formation with MgO/ FeO > 6 (Huynh Trung et all, 1980). They are lens, sheet in shape, with small cro