Hiyodori Granite

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Hiyodori Granite Kano et al., 1991

Type locality: Hiyodori, Daito town, Unnan city, Shimane prefecture
Plutonic rocks
Paleocene - Eocene (60 - 43 Ma, K-Ar)
Correlation: Onbara Granite
Intruded by: Microdiorite dikes, Hornblende biotite dikes, Rhyolite dikes
Intruded in: Kamishima Volcanic Rocks, Daito Granodiorite

Lithofacies: Biotite granite, Aplite
Lithofacies (Marginal facies): Hornblende biotite granite, Granite porphyry

Distribution (Width): 2 - 3 km
Upper limit: Unconformity

Younger Inbi stage intrusive rocks
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Daito Granodiorite
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Ijimi Granite
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Shimokuno Granite
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Neu Granite
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Abire Granodiorite
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Otsukamiya Granite
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Fube Granite
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Ushirodani Granite
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Akana Granodiorite
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Onbara Granite
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Hiyodori Granite
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Sanin Belt
[ Young ]
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Tamagawa stage volcanic rocks
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Younger Inbi stage intrusive rocks
?--?--?--?--?-
Older Inbi stage intrusiv rocks
?--?--?--?--?-
Inbi stage volcanic rocks
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Mochigase stage intrusive rocks
?--?--?--?--?-
Mochigase stage volcanic rocks
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[ Old ]

------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Hiyodori - Otake - Mount Ohirayama - Yamaodani - Kanbara, Unnan city, Shimane pref.; Agu, Izumo city, Shimane pref.; Saso - Kamikimachi - Hakuishi, Shinji town, Matsue city, Shimane pref.
Deposit: Cu, Mo

Kano (2018) Jour. Geol. Soc. Japan, vol.124, no.10, pp.781-803 DOI
Kano et al. (1991) Geology of the Imaichi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 79p. (in Japanese with English abstract 5p.)