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Nakase mine (Nakaze mine), Yabu-gun, Hyogo Prefecture, Kinki Region, Honshu Island, Japan Tarnished bronze berthierine in quartz with stibnite crystals. 6 cm sample. S378-01 Excalibur Mineral specimen. |
| © 2008, JGW | Photo ID: 157677 View Count: 129 |
Gold : Au, Quartz : SiO2 | |
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Nakase mine (Nakaze mine), Yabu-gun, Hyogo Prefecture, Kinki Region, Honshu Island, Japan 2.3 x 2.0 x 1.6 cm. A rich and showy specimen of bright, microcrystalline and hackly gold in hydrothermal quartz from an uncommon Japanese locality - the Nakase Mine on Honshu Island. Highly representative of the species and locality. Older material from the John Ydren Collection. He obtained this from the Burton Jirgl Collection, a dealer who had ... |
| © Rob Lavinsky | Photo ID: 170558 View Count: 162 |
Mawsonite : Cu6Fe2SnS8 | |
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Akenobe mine, Oya-cho, Yabu-gun, Hyogo Prefecture, Kinki Region, Honshu Island, Japan Orange-brown mawsonite, with massive bornite. 1 cm sample. S358-01 Excalibur Mineral Company specimen. |
| © 2008, JGW | Photo ID: 155491 View Count: 184 |
Paragonite : NaAl2[(OH)2|AlSi3O10] | |
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Oya-cho, Yabu-gun, Hyogo Prefecture, Kinki Region, Honshu Island, Japan 1 cm crystal of paragonite. S344-29 Alfredo Petrov specimen. |
| © 2008, JGW | Photo ID: 155505 View Count: 164 |
Stannoidite : Cu+6Cu2+2(Fe2+,Zn)3Sn2S12, Chalcopyrite : CuFeS2 | |
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Akenobe mine, Oya-cho, Yabu-gun, Hyogo Prefecture, Kinki Region, Honshu Island, Japan Bronze-grey metallic, with chalcopyrite, in matrix. S358-10 1.5 cm field of view. Excalibur Mineral Company specimen. |
| © 2008, JGW | Photo ID: 148084 View Count: 224 |
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