Geological and Geochemical Investigation of Three Ophiolite-Hosted Manganese Prospects, Southeast of Birjand, South Khorasan, East of Iran
نویسندگان
چکیده
منابع مشابه
Petrology and geochemistry of gabbro part of Samsour Ophiolite, South East of Iran
Samsour ophiolite is located in Sistan and Baluchestan Province, about 210 Km southwest of Zahedan city. Based on structural and sedimentary classification of Iran, this ophiolite is located adjacent to NosratAbad-Karvandar fault and belongs to Sistan suture zone. Rock units of this ophiolite are mainly composed of ultramafic, including gabbro (Layerd and massive) and doleriteic. In the micros...
متن کاملThe Report of Three Rare Cases of the Niemann-pick Disease in Birjand, South Khorasan, Eastern Iran
Niemann-Pick disease type C (NP-C) is a rare neurovisceral and irreversible disease leading to premature death and disabling neurological signs. This autosomal recessive disease with incidence rate of 1:120000 is caused by mutations in either the NPC1 or the NPC2 gene, which leads to accumulation of cholesterol in body tissues especially brain and progressive neurological symptoms. NP-C is char...
متن کاملGeologic and geochemical investigation on the Mn veins in Jonub-E Sehchangi, SW Birjand, Southern Khorasan province (east Iran)
Mn-bearing veins of Jonub -ESehchangi are located 200 km southwest of Birjand, Southern Khorasan province (east of Iran). These veins are hosted by andesitic rocks of Eocene to Oligocene ages. Ore minerals identified by XRD method and mineralographic studies and are Pyrolusite, cryptomelane, psilomelane, hollandite, hematite and goethite, displaying colloform and open-space filling textures. G...
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ژورنال
عنوان ژورنال: Resource Geology
سال: 2017
ISSN: 1344-1698
DOI: 10.1111/rge.12139