Preliminary Magnetic Susceptibility Results from the Northwestern Part of Madinah, Saudi Arabia: Environmental Degradation of Wadi Aqiq
Haider Zaman, Adnan Aqeel

Pub. Date: April 28, 2018   DOI: 10.4236/ojg.2018.84026

Determination of the Simultaneously Allowed Optimal Number of Tourists for the Tskaltubo (Prometheus) Cave
Omar Lanchava, Nana Bolashvili, Akaki Naskhidashvili, Kukuri Tsikarishvili, Zaza Lezhava, Sergo Tsagareishvili, Giorgi Chartolani

Pub. Date: April 27, 2018   DOI: 10.4236/ojg.2018.84025

Engineering Investigations and Durability Problems of the Construction Materials of the Roman Babylon of Egypt
Sayed Hemeda, Adel I. M. Akarish, Amr Abu El-Nagga

Pub. Date: April 23, 2018   DOI: 10.4236/ojg.2018.84024

The Chemical Mechanism of the Formation of Fluorite-Barite-Siderite Carbonatite in Karasug Fe-F-Ba-Sr-REE Deposit
Alexander V. Bolonin

Pub. Date: April 13, 2018   DOI: 10.4236/ojg.2018.84023

Whole-Rock Geochemistry of Host Rocks and K/Ar Age of Hydrothermal Mineral of the Co-O Epithermal Gold Deposit, Mindanao, Philippines
Kristine Joy L. Taguibao, Ryohei Takahashi

Pub. Date: April 13, 2018   DOI: 10.4236/ojg.2018.84022