Examination Of Orea And Rock Samples From The Kukusan Mountains (SE-Kalimantan)
The grey-green matrix of the ore has a)streaky yellow brown parts consisting of globular aggregates of approx. 1 mm size with brown iron along the rim, and b)dark inclusions up to 2 mm size, concentrically built, mostly globular, at parts very irregularly formed.
Ketersediaan
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Pusat Sumber Daya Mineral, Batubara dan Panas Bumi - Jln. Soekarno Hatta No. 444, Bandung, Jawa Barat
PMB LF 1957 - 1