On Some Gold-Silver Ores from the Sado Mine, Sada Island, Niigata Prefecture, Japan
نویسندگان
چکیده
منابع مشابه
Gis Mapping of Landscape and Disasters of Sado Island, Japan
Sado Island is floating offshore of Niigata on Sea of Japan. This island is 855km2 and composed of Ko-sado (Small Sado) and O-Sado (Large Sado), and both them are arranged in a direction of NNE-SSW. This arrangement are parallel to Kakuda-Yahiko Range, south of Niigata City in the main land. O-Sado has the highest peak of more than 1100 m (Kinpokusan: 1172m), and Ko-Sado of 600 m high peak (Dai...
متن کاملA study of the etiology of transient congenital hypothyroidism in Niigata Prefecture, Japan
Background Several conditions have been known to causetransient congenital hypothyroidism (TCH), including transplacental passage of TSH receptor blocking antibody (TSBAb), maternal antithyroid drug usage, iodine deficiency, iodine excess, fetal prematurity and inactivatingDUOX2mutations. However, the underlying etiology of TCH is not determined in some cases. In this study, we conducted the fi...
متن کاملIncidence Survey of Acute Otitis Media in Children in Sado Island, Japan—Sado Otitis Media Study (SADOMS)
BACKGROUND Acute otitis media (AOM) is one of the most common forms of bacterial infection and cause for clinic visits in children. The incidence of AOM was 0.9-1.2 episodes per person-year during the first 2 years of life in previous reports conducted before 2000. The aim of this study was to 1) evaluate the latest AOM incidence in pediatric outpatients and 2) identify the bacterial pathogens ...
متن کاملContribution of aspirin-intolerant asthma to near fatal asthma based on a questionnaire survey in Niigata Prefecture, Japan.
OBJECTIVE Prevention of deaths due to asthma is one of the most important issues in asthma management. However, there are few epidemiological studies of asthma deaths in Japan. METHODOLOGY Over an 8-week period in Niigata Prefecture, Japan, a questionnaire on asthma control and emergency episodes was administered to adult asthmatic patients. A questionnaire was also given to the patients' phy...
متن کاملHistological observations on some of the endocrine glands in the remora, Echeneis naucrates L., caught off the coast of Sado Island in the Japan Sea.
Endocrine organs, such as the hypophysis, thyroid, endocrine pancreas, ovary and testis, of two specimens of the remora, Echeneis naucrates, were studied histologically to gain some knowledge about comparative anatomy and systematics. The specimens, one female and one male, were caught off the coast of Sado Island in the Japan Sea. Among four components of the hypophysis, the well developed par...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: The Journal of the Geological Society of Japan
سال: 1950
ISSN: 0016-7630,1349-9963
DOI: 10.5575/geosoc.56.181