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Ditemukan 3 dari pencarian Anda melalui kata kunci: subject="Diamond"
Kalimantan diamond the prospect and potential of placer diamond and the possi…
Diamonds have been known since the sixth century to occur in Kalimantan, which are mostly derivedfrom placer deposits. The placer deposits are originally occurred in the 4 recent stream deposits or paleochannel deposits. The primary diamond derived from kimberlite, lamproite rock or deep seatedfault, is still not clearly known. Although the occurrences ofprimary diamond sources are st…
- Edisi
- -
- ISBN/ISSN
- 0216-0765
- Deskripsi Fisik
- 50p.,ill. 14 x 21 cm
- Judul Seri
- -
- No. Panggil
- PK No. 101
Kimberlites and diamonds
Although diamonds can occur in aTluvial gravels and beach sands, their only primary source is kimberlite. Approximately 88 per• cent of the world's diamond production comes from the primary source, so it is important to understand the tectonic controls of kimberlite emplacement. Any tectonic model proposed has to take cognisance of the empirical…
- Edisi
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- ISBN/ISSN
- 0 909704 29 5/0156-9
- Deskripsi Fisik
- i, 130 p. : ill. ; 21 cm
- Judul Seri
- -
- No. Panggil
- PMB 622.382 VER k
Diamond deposits
Diamonds have inspired dreams of wealth and power throughout history. Until modem times, most diamonds were insignias of royalty and were beyond the reach of the com• mon person, who could only elicit visions of the astounding beauty and wealth brought forth by diamonds. It's no wonder that other gems and precious metals have historically taken a…
- Edisi
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- ISBN/ISSN
- 0-87335-213-0
- Deskripsi Fisik
- xviii, 360p: ill. ; 17.5 cm
- Judul Seri
- -
- No. Panggil
- PMB 622.383 ARD d
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