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The God Janus is a deity with two heads: one looking to the past and the other looking to the future (Figure 2.1) [1]. Here, we have made a sincere attempt to explore and review the early history of the hydrothermal technology that has an extremely promising future in view of its high efficiency in the processing of nanomaterials.
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* Advanced Mining Technology Center (AMTC), University of Chile, Santiago, Chile. Š The Southern African Institute of Mining and Metallurgy, 2017. ISSN 2225-6253.
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We report here on the Jurassic Küre ophiolite in the Central Pontide belt of northern Turkey. This ophiolite is a remnant of a backarc ocean that opened during the pre-Lias and closed in the early Dogger as part of the Tethyan realm. It is
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