Hokkaido
Producer
Utsunaigawa
Hokkaido, Japan
Iridium
Osmium
Ruthenium
Rhodium
Palladium
Platinum
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USGS source ↗
Commodities
Primary
Iridium, Osmium
Secondary
Ruthenium, Rhodium, Palladium, Platinum
Commodity type
M
Deposit
Deposit type
Placer
Deposit size
S
Orebody form
STREAM GRAVELS
Materials
Ore minerals
Iridosmine
Economic & production
Development status
Producer
Identification
Deposit ID
10038650
MRDS ID
M046059
Alternate names
Utsunai River
Region
AS
Data score
D
Coordinates
45.04831, 142.24846
References
METALLIC AND NON-METALLIC MINERAL DEPOSITS OF HOKKAIDO: JAPAN GEOLOGICAL SURVEY, P. 58 - P. 59 AND PLATE I